Tag Archives: hub bearing

China OEM 7204 7205 2RS Single Row Angular Contact Ball Bearing for Automobile Hub bearing bronze

Product Description

Angular contact ball bearings are CZPT to support radial load and axial load. As single row angular contact ball bearings can only support axial load in single direction, matched bearing mounting is often adopted to them as matched parts of bearings, preload for them is more convenient.
Retainers are made of brass, synthetic resins or others subject to individual bearing features and application conditions.

 

Angular contact ball bearing include:
1) Single row angular contact ball bearing
2) Matched angular contact ball bearing
3) Double row angular contact ball bearing
4) Four-point contact ball bearing

 

Angular contact ball bearings features :
1) Load capacities are higher than deep groove ball bearings of same dimensions;
2) Used for bearing radial-axial combined loads or pure thrust loads;
3) Low operating friction and high limiting speed.
 

Type

Angular contact ball bearing

Material

GCr15/stainless steel/carbon steel/Plastic/Ceramic

Bore size

35 mm

Outer diameter

72 mm

Width

30.2 mm

Seal type

Open RS Z 2RS ZZ

Cage

Stamping steel/Brass/Nylon/Ceramic

Certificate

ISO9001:2000

Application

Automobile, tractor, machine tool, electrical machine, 

water pump, agriculture machine, textile machine, etc.

Packaging

Original brand Plastic bag+Original brand Paper box+Original brand 

Carton box+Wooden pallet;

Customer’s special requests are acceptable.

Service

OEM service, Customization service, Customers’ Logo service;

Complete process for the production and quality assurance ensures our products can meet your 

requirement. We are committed to be responsible for each set of bearing and industrial products 

sold to our clients. Relying on strong resource network, we can supply any bearing with competitive 

price to meet each customer’ demand and guarantee each customer’s benefit.

Company Profile

 

In order to meet the needs of the masses of customers and improve the market competitiveness of our company,
we can provide OEM service according to our customers′ Needs. We have gained ISO9001 certificate, CE certificate,
GOST certificate and SGS certificate. Our target is to carry out the strategic investment along with the development
of market and need of new products. With our strategic, excellent products, top technology and outstanding service,
we sincerely expect cooperation with more customers and friends for a better future. Our main products include
spherical roller bearing, deep groove ball bearings, cylindrical roller bearings, spherical roller bearings, needle roller
bearings, ball bearing units, water pump bearings, automobile bearing, linear motion bearing, oil-less bearings,
bush and self-lubricating bearings, and non-standard bearings. Also, we supply bearings to our domestic peeling
machine factory and the machine exported to India, Malaysia and Russia, no any complaint from customer until now.

“zero defect, zero complaints” as the quality objective.

FAQ

Q: Are you trading company or manufacturer ?

A: We are a trading company specializing in exporting bearings.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the 

goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge

Q.You provide free consultation service?

Yes, before, during and after order, anytime.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Product Name: Angular Contact Ball Bearing
Characteristic: High Precision
Advantage: Large Bearing Capacity
Holder: Copper and Iron Retainers
Quality: High Quality
Rolling Body: Roller Bearings
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

  • Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

  • Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

  • Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

  • Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

  • Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

  • Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

  • Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

  • Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

  • Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

  • Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China OEM 7204 7205 2RS Single Row Angular Contact Ball Bearing for Automobile Hub   bearing bronzeChina OEM 7204 7205 2RS Single Row Angular Contact Ball Bearing for Automobile Hub   bearing bronze
editor by CX 2024-05-17

China Good quality Automotive Wheel Hub Bearing Vkba6915 R173.42 53kwh01 Ball Bearing Mr418068 2duf053na 541012 Ha590039 bearing assembly

Product Description

  Wheel hub bearings are components used on automobile axles to bear load and provide precise guidance for the rotation of the wheel hub. They bear both axial and radial loads and are an important part of the vehicle’s load-bearing and rotation.

  Our wheel bearings with an ideal compromise between rigidity, useful life, and environmental performance, they are characterised by:1.optimisation of internal geometry and sealing. 2.the use of steel with a very high level of cleanliness 3.the use of greases specifically developed with our suppliers.

  Our third generation of wheel bearings integrate hub and flange functions for a streamlined and effective assembly and precise adjustment of the pre-load. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Transport Package: Paper Box
Specification: 74*40
Trademark: WRRL
Origin: Shandong
Customization:
Available

|

Customized Request

ball bearing

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:

  • Regular Lubrication:

Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.

  • Clean Environment:

Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.

  • Proper Installation:

Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.

  • Regular Inspections:

Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.

  • Temperature Monitoring:

Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.

  • Correct Handling:

Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.

  • Bearing Removal and Replacement:

Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.

  • Alignment Maintenance:

Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.

  • Training and Education:

Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.

  • Documented Records:

Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.

By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

  • Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

  • Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

  • Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

  • Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

  • Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

  • Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

  • Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

  • Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

  • Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

  • Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

  • Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

ball bearing

How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

  • Design:

Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

  • Friction and Efficiency:

Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

  • Load Capacity:

Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

  • Variability:

Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

  • Speed Capability:

Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

  • Applications:

Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

China Good quality Automotive Wheel Hub Bearing Vkba6915 R173.42 53kwh01 Ball Bearing Mr418068 2duf053na 541012 Ha590039   bearing assemblyChina Good quality Automotive Wheel Hub Bearing Vkba6915 R173.42 53kwh01 Ball Bearing Mr418068 2duf053na 541012 Ha590039   bearing assembly
editor by CX 2024-05-14

China high quality Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing drive shaft bearing

Product Description

           Slewing bearing Tapered Roller steel ball bearings Deep Groove puller front            wheel hub pillow block taper roller angular contact rear wheel linear  auto bearing 
A slewing bearing, also known as a slewing ring or turntable bearing, is a large-diameter bearing designed to support axial, radial, and moment loads at the same time. It consists of an inner and outer ring with a set of rolling elements, such as balls or rollers, that allow the rings to rotate relative to each other.

Slewing bearings are typically used in applications where there is a need for rotation of heavy loads, such as in cranes, excavators, wind turbines, and industrial machinery. They are also used in applications where there is a need for precise positioning, such as in satellite antennas and radar systems.

Slewing bearings offer several advantages over other types of bearings, including:

1. High load capacity: Slewing bearings can support very large loads, making them ideal for applications where heavy loads must be rotated.

2. Compact design: Slewing bearings are compact, allowing them to be used in applications where space is limited.

3. Precise positioning: Slewing bearings offer precise positioning capabilities, making them ideal for applications where accuracy is essential.

4. Low maintenance: Slewing bearings require minimal maintenance, providing long service life and reducing downtime.

Slewing bearings are available in a variety of configurations to suit different applications, including single-row, double-row, and triple-row designs. Depending on the application requirements, they can be made from a range of materials, including steel, stainless steel, and aluminum.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

|
Request Sample

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

China high quality Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing   drive shaft bearingChina high quality Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing   drive shaft bearing
editor by CX 2024-04-17

China factory Ball Bearing Auto Wheel Hub Taper Roller Bearing Cylindrical Roller Bearing Needle Roller Bearing bearing driver kit

Product Description

Product Description

AUTO bearing for ALL KINDS OF TRUCK,TRACTOR,TRAILER

PART NUMBER:
 

86CL6395F0 DZ911416
86CL6082FO 86CL6082FOC 86CL6089FOD 86NL6089FOA 92CL6093FO


 3303
  

 014255713 A 


0142508803  014255713
LRS0571  LRS00922 LRS819 LRS922 LRT0 0571  LRT668

 

Detailed Photos

 

We have factory to produce all kinds of BEARING for heavy duty truck,light truck,tractor..
We can also produce according to drawing or samples.

Packaging & Shipping

1. Packaging details: carton and wooden box packaging,woven bag,brown box, or
according to customer requirements.

2. Delivery Period: 7-30 working days after
receiving 30% deposit byTT

3. Port: HangZhou Port,China.

4. Transport: By sea, by
air,DHL,FEDEX,UPS,TNT,

 

FAQ

1.Q:About the payment term.
   A: We can accept TT,LC,PAYPAL,WESTERNUION,and so on

2.Q:About the Quality and price
A: We supply good quality products to all our customers,give the competitive price.

3.Q:About the warranty period
   A:At least half year, some parts are even longer.

4. Q:How to make order ?
    A:Customer can contact us online,or send email with detail inquiry list,then we can reply soon

5.Q:About the discount
A:If the quantity large,we will give resonalbe discount.And for long time cooperation customer,we can give credit support

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Free Change for Quality Problem
Type: Wheel Hub Bearing
Material: Chrome Steel
ABS: Without ABS
Brand: Drn
Quality: Good Quality
Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

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editor by CX 2024-03-04

China high quality Online Bearing Flange Skate Spherical Roller CZPT Pulley Bearings Engine Wheel Hub Cylindrical Angular Contact Ball Angular Contact Sliding Elastomeric with Best Sales

Product Description

   online bearing flange skate spherical roller CZPT pulley bearings engine wheel hub                cylindrical angular contact ball angular contact sliding elastomeric

Application of pulley bearings

Pulley bearings are used to support the weight of a pulley and to allow it to rotate smoothly. They are typically made of a metal or plastic material and are designed to withstand the forces that are applied to the pulley.

Pulley bearings are used in a variety of applications, including:

  • Conveyor belts: Pulley bearings are used in conveyor belts to support the weight of the belt and to allow it to rotate smoothly.
  • Elevators: Pulley bearings are used in elevators to support the weight of the elevator car and to allow it to rotate smoothly.
  • Wind turbines: Pulley bearings are used in wind turbines to support the weight of the turbine blades and to allow them to rotate smoothly.
  • Machine tools: Pulley bearings are used in machine tools to support the weight of the cutting tools and to allow them to rotate smoothly.
  • Other applications: Pulley bearings are used in a variety of other applications, such as power transmission, robotics, and manufacturing.

Pulley bearings are an essential part of many machines and devices. They help to improve efficiency, safety, and durability.

Here are some of the benefits of using pulley bearings:

  • Reduced friction: Pulley bearings reduce friction between the pulley and the shaft, which helps to improve efficiency.
  • Reduced wear and tear: Pulley bearings help to reduce wear and tear on the pulley and the shaft, which can extend the life of the equipment.
  • Improved noise reduction: Pulley bearings help to reduce noise caused by friction between the pulley and the shaft.
  • Improved vibration reduction: Pulley bearings help to reduce vibration caused by friction between the pulley and the shaft.

Overall, pulley bearings are a valuable tool that can help to improve the performance and reliability of machines and devices.

 

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

  • Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

  • Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

  • Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

  • Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

  • Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

  • Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

  • Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

  • Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

  • Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

  • Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

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editor by CX 2024-02-20

China Professional Auto Parts/Ball Bearing/ Auto Wheel Hub Bearing/Taper Roller Bearing/Roller Bearing with Great quality

Product Description

Aluminum Die Casting for Metal Radiator Cover/Aluminum cast/gearbox/precision/high-pressure casting/gravity/metal/steel/zinc alloy die-cast

*We bring complete casting solutions to enhance your products and services with the speed and efficiency demanded in today’s marketplace.
*We can produce both aluminum and zinc die castings, and we offer exceptional technical and operational support to help move your business forward.
We deal with a wide range of products which include:
*Auto Parts
*Process Industries
*Auto Meters Castings
*Consumer Electrical Industries
*Textile Industries
*Electronic Industries

Our advantages:
1. High quality materials, professional production, high-precision equipment. Customized design and processing;
2. Strong and durable, strong strength, large torque and good comprehensive mechanical properties;
3. High rotation efficiency, stable and smooth transmission, long service life, noise reduction and shock absorption;
4. Focus on gear processing for 20 years.
5. Carburizing and quenching of tooth surface, strong wear resistance, reliable operation and high bearing capacity;
6. The tooth surface can be ground, and the precision is higher after grinding.

Workshop:

Inspection machine:

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Yes
Warranty: One Year
Condition: New
Certification: ISO9001
Customized: Non-Customized
Material: Alloy
Customization:
Available

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ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

  • Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

  • Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

  • Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

  • Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

  • Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

  • Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

  • Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

  • Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

  • Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

  • Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

  • Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

ball bearing

How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

  • Design:

Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

  • Friction and Efficiency:

Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

  • Load Capacity:

Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

  • Variability:

Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

  • Speed Capability:

Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

  • Applications:

Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

China Professional Auto Parts/Ball Bearing/ Auto Wheel Hub Bearing/Taper Roller Bearing/Roller Bearing   with Great qualityChina Professional Auto Parts/Ball Bearing/ Auto Wheel Hub Bearing/Taper Roller Bearing/Roller Bearing   with Great quality
editor by CX 2024-02-12

China Best Sales Bearings Factory Wheel Hub Bearing Ball Bearing Koyo/NSK/Snr Auto Bearing KIA/Toyota/Renault/Peugeot/VW Wheel Bearing manufacturer

Product Description


Introduction to
WHEEL BEARINGS

Double row roller or ball wheel bearings, composed of 2 interior sets housed in 1 outer ring, can withstand large radial and axial loads in both directions. They allow for rigid bearing arrangements and are suitable for bearing arrangements where rigid axial guidance is required.
The double row roller or ball wheel bearing design allows for space saving applications, and in many cases the bearing requires no maintenance since it is lubricated for
life.

Introduction to WHEEL HUB BEARING ASSEMBLY

Our wheel hub bearings assembly are characterised by:

  • optimisation of internal geometry and sealing
  • the use of steel with a very high level of cleanliness
  • the use of greases specifically developed with our suppliers

Our third generation of wheel bearings integrate hub and flange functions for a streamlined and effective assembly and precise adjustment of the pre-load.
We can provide you with robust solutions, whatever your areas of application: passenger vehicles, utilities or heavy goods vehicles.


Introduction to CLUTCH RELEASE BEARINGS

With a long-association with the market, we have developed a range of clutch release bearings covering many vehicle manufacturers. 
Ours strict quality controls, which are in place throughout the manufacturing process, guarantee the quality of our clutch release bearings.
The technical specifications of our clutch release bearings

  • Special-purpose sheet steel is used as original equipment by car manufacturers
  • An angular contact bearing optimised for axial loads 
  • A polyamide cage suitable for frequent operation
  • A seal designed to increase service life even in a polluted environment  
  • Special grease specific for the application 


Introduction to TRUCK BEARINGS

Heavy duty truck bearings are high loaded bearings, composed of 2 interior sets housed in 1 hub.
They are maintenance-free bearings that are greased for life, and because of their precise axial clearance, compact design, and the use of high quality grease, these bearings ensure optimal bearing performance at high loads.
With our truck wheel bearings, quick and easy replacement in heavy vehicle wheel hubs is ensured.


Introduction to WHEEL BEARING KITS

We supply wheel bearings to most OE car manufacturers in the world and has developed 4 new families of bearings for automotive applications to complete its range of kits.
· Product range of over 5.2 VKBA523 482A/472 VKBA 5038 35BWD16

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.

Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples? 
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users. 

Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you; 
2. Proforma Invoice made and sent to you as the price agreed by both parts; 
3. Deposit Payment after confirming the PI and we arrange production; 
4. Balance paid before shipment or after copy of Bill of Loading.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Full After Sale Service
Warranty: 50000-100000 Km
Type: Wheel Bearing
Material: Chrome Steel/Gcr-15
Tolerance: ABEC-3/P6
Certification: ISO9001, TS16949
Samples:
US$ 2.5/Set
1 Set(Min.Order)

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Customization:
Available

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ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

  • Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

  • Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

  • Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

  • Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

  • Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

  • Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

  • Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

  • Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

  • Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

  • Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

  • Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China Best Sales Bearings Factory Wheel Hub Bearing Ball Bearing Koyo/NSK/Snr Auto Bearing KIA/Toyota/Renault/Peugeot/VW Wheel Bearing   manufacturerChina Best Sales Bearings Factory Wheel Hub Bearing Ball Bearing Koyo/NSK/Snr Auto Bearing KIA/Toyota/Renault/Peugeot/VW Wheel Bearing   manufacturer
editor by CX 2024-01-11

China Custom Rear Wheel Hub Bearing 43202-4X00A for CZPT bearing assembly

Product Description

 Engine Rear Wheel Hub Bearing For Nissan
43202-4X00A  

Product Specification

Item Name  Rear Wheel Hub bearing for Nissan
Part Number  43202-4X00A
size Standard
Brand FENGMING
MOQ 1PCS
Warranty 1 Year
Packing 1.Original Packing 2. Neutral Packing 3. CZPT brand Packing 4.Customized
Payment L/C, T/T,  Western Union, Cash,Paypal,Alipay
Delivery Within 2-3 days after payment
Shipment by DHL/ FEDEX/ TNT,  by sea,by air

Fengming Auto Parts CO., Ltd main products line:

1.Auto ignition system: Spark Plug, Ignition Coil
2.Suspension Parts: shock absorber, control arm, ball joint,stabilizer link, tie rod end, steering rack
3.Brake parts: brake pads, brake disc, brake master cylinder, wheel cylinder
4.Fuel pump, water pump, radiator, full gasket kit, engine belt

Customer Reviews:

95% positive testmonials from customers around the world. Fengming brand products’ quality, packing and Fengming service get excellent approval among customers. Seeing is believing!

What we can promise you?

 1. Manufacturing & Selling Integration
 2. Our companies located in HangZhou China which are in charge of different markets
 3. 1 Year warranty for Fengming brand products under normal use
 4. Unique Fengming brand packing: one Fengming poly bag plus one Fengming red box
 5. Competitive price with high & stable quality products
 6. Total 2,000 square meters warehouse to make sure fast delivery
 7. 10 years’ experience in researching, developing and supplying auto parts for Japanese cars since 2009

 

Type: Wheel Hub Bearing
Material: Chrome Steel
Tolerance: P0
Samples:
US$ 25/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

bushing

Industrial applications of casing

For rotating and sliding parts, bushings are an important part of the machine. Due to their anti-friction properties and load-carrying capacity, they are an important part of many different industrial processes. Bushings play a vital role in industries such as construction, mining, hydropower, agriculture, transportation, food processing and material handling. To learn more about the benefits of bushings, read on. You’ll be amazed how much they can help your business!

type

When comparing enclosure types, consider the material and how it will be used. Oilite bushings are made of porous material that draws lubricant into the liner and releases it when pressure is applied. These are manufactured using a sintered or powered metal process. Copper and tin are the most commonly used materials for making copper bushings, but there are other types of metal bushings as well.
Another popular type is the plain bearing. This type reduces friction between the rotating shaft and the stationary support element. This type provides support and load bearing while relying on soft metal or plastic for lubrication. Journal bearings are used to support the linear motion of the engine crankshaft in large turbines. They are usually babbitt or hydrodynamic with a liquid film lubricant between the two halves.
The oil-impregnated paper sleeve is made of high-quality kraft insulating paper. These bushings contain two layers of capacitor grading, with the innermost layer electrically connected to the mounting flange. These are mature processes and are widely used in different voltage levels. CZPT Electric (Group) Co., Ltd. provides UHV DC and AC oil-impregnated paper wall bushings for environmental control rooms.
Electrical bushings are used to transmit electricity. These can be transformers, circuit breakers, shunt reactors and power capacitors. The bushing can be built into the bushing or through the bushing. The conductors must be able to carry the rated current without overheating the adjacent insulation. A typical bushing design has a conductor made of copper or aluminum with insulation on all other sides. If the bushing is used in a circuit, the insulation needs to be high enough to prevent any leakage paths.
Voltage and current ratings of electrical bushings. Solid type electrical bushings typically have a center conductor and a porcelain or epoxy insulator. These bushings are used in small distribution transformers and large generator step-up transformers. Their test voltage is typically around 70 kV. Subsequent applications of this bushing may require a lower halfway release limit. However, this is a common type for many other applications.
bushing

application

Various industrial applications involve the use of casing. It is an excellent mechanical and chemical material with a wide range of properties. These compounds are also packaged according to national and international standards. Therefore, bushings are used in many different types of machines and equipment. This article will focus on the main industrial applications of casing. This article will also explain what a casing is and what it can do. For more information, click here. Casing application
Among other uses, bushing assemblies are used in aircraft and machinery. For example, a fuel tank of an aircraft may include baffle isolator 40 . The bushing assembly 16 serves as an interface to the fuel tank, allowing electrical current to flow. It can also be used to isolate one component from another. In some cases, bushing assemblies are used to provide a tight fit and reduce electrical resistance, which is important in circuits.
The benefits of casing go beyond reducing energy transmission. They reduce lubrication costs. If two metal parts are in direct contact, lubrication is required. Thus, the bushing reduces the need for lubrication. They also allow parts of the car to move freely. For example, rubber bushings may begin to deteriorate due to high internal temperatures or cold weather. Also, oil can affect their performance.
For example, bushing CTs in oil and gas circuit breakers are used as window current transformers. It consists of a toroidal core and secondary windings. The center conductor of the bushing acts as the single-turn primary of the BCT. By tapping the secondary winding, the ratio between primary and secondary can be changed. This information can be found on the asset nameplate.
Among other uses, bushings are used in diagnostic equipment. These components require precise positioning. Fortunately, air sleeves are perfect for this purpose. Their frictionless operation eliminates the possibility of misalignment. In addition, products based on porous media help minimize noise. A casing manufacturer can advise you on the best product for your equipment. Therefore, if you are looking for replacement bushings for your existing equipment, please feel free to contact Daikin.

Material

Dry ferrule cores were selected for study and examined under an Olympus polarizing microscope (BX51-P). Core slices showing layers of aluminum foil with a distance of approximately 2 cm between adjacent capacitor screens. The aluminum foil surface has a multi-layered structure with undulations due to shrinkage and crepe. Differences between the two types of foils are also revealed.
A typical metal bushing material consists of a high-strength metal backing and a solid lubricant. These materials have higher load-carrying capacity and low friction during operation. Additionally, they are precision machined to tight tolerances. They also offer better thermal conductivity and better fatigue resistance. The accuracy of the metal bushing is improved due to the re-machining process that takes place after the bearing is assembled. Additionally, metal bushing materials are more resistant to wear than plastic bushing materials.
Plastic bushings are relatively inexpensive and readily available off the shelf. Also, the price of custom plastic bushings is relatively low. However, they are not recommended for heavy duty applications. Plastics degrade under high loads and can damage mating parts. Also, if the plastic bushings are not manufactured accurately, they can become misaligned. These are just some of the reasons for choosing metal bushings over plastic.
A mechanically bonded bushing 40 is placed over the stabilizer bar and compressed into the outer sleeve/bracket assembly. The outer metal member includes slotted holes that compensate for the tolerance stacking between the first and second bushing assemblies. Pre-assembly allows the assembly plant to receive a complete assembly ready for vehicle assembly, rather than sub-assembly at the vehicle manufacturing plant.
bushing

cost

Control arm bushings are a major component of modern vehicle suspension systems. Damaged bushings can negatively affect the handling and performance of your car. Replacing bushings on a car can cost $200 to $500. While that’s pretty cheap for a handful of control bushings, replacing the entire suspension system could set you back over $1,200. Thankfully, if you want to repair or replace the bushing yourself, you can do it yourself for a fraction of the cost.
If you decide to replace the control arm bushing yourself, it’s best to shop around for the best price. Many auto parts stores offer cheaper bushings that you don’t have to spend a fortune on. Even if you don’t drive for years, rubber can degrade and create cracks in the material. These cracks can be as deep as three-eighths of an inch. This makes it dangerous to drive a car with damaged control arm bushings.
Hiring a mechanic might be a good idea if you don’t like doing the work yourself. You can save money and time by repairing the control arm yourself, but you may have to hire a mechanic to do the job. Replacing the front sway bar bushing alone can cost between $450 and $900. While these components are relatively inexpensive, you can replace them for a better-handling car.
In some cases, sizing the bushings is a more economical option, but if you want to replace your entire suspension system, it’s better to buy a brand new lower limit. You can even save labor by buying a replacement part fork with a good lower portion. In addition to improving your car’s handling and ride, new bushings will add to your car’s overall value. If you are not sure which parts you need, ask your mechanic for a quote.
While the cost of replacing control arm bushings is relatively low, it’s a good idea to compare quotes from multiple mechanics. By getting multiple quotes for the same repair, you can save as much as $50 to $100 on the total cost of your car. In addition to labor costs, parts and labor can vary, so shop around to find the mechanic best suited for your car. There’s no reason to settle for sub-par service when you can save $50 or more!

China Custom Rear Wheel Hub Bearing 43202-4X00A for CZPT   bearing assemblyChina Custom Rear Wheel Hub Bearing 43202-4X00A for CZPT   bearing assembly
editor by CX 2023-11-08

China Standard Deep Groove Ball/Self Aligning/ Thrust/Angular Contact/Ball Bearing/Taper/Cylindrical Roller/ Pillow Block/Self Aligning/Needle/Roller Bearing/Wheel Hub Bearing with Hot selling

Product Description

Product Description

We provide all sizes of tapered roller bearing. And they are produced by professional bearing steel to extend serice life. 
They are with the following advantages.
1.low friction coefficient, low noise, low vibration
2.high rotational speeds
3.accommodate radial and axial loads
3.easy to install
4.low maintenance frequency

 

Tapered roller bearing is mainly used to bear radial load,but it can also accommodate combined load. The outer ring is separated and easy to assemble. The axial load carrying capacity of the bearing is largely determined by the contact angle.The larger the angle is the higher axial load carrying capacity. 

Application
They are widely used by the field of Aerospace, Agriculture, Automotive, Construction, Electric Motor, Food and Beverage,Heavy Duty Truck, Infrastructure, Machine Tool, Metal Manufacturing,
Mining and Aggregate, Paper and Forestry, Rail and Transit, Wind Energy.
 

 

Tapered Roller Bearing
30000 Series Tapered Roller Bearing
Bearing No. Dimensions(mm) Weight(kg)
  d D T  
35712 15 35 11 0.053
35713 17 40 13.25 0.079
35714 20 47 15.25 0.126
35715 25 52 16.25 0.154
35716 30 62 17.25 0.231
35717 35 72 18.25 0.331
35718 40 80 19.75 0.422
35719 45 85 20.75 0.474
35710 50 90 21.75 0.529
35711 55 100 22.75 0.713
35712 60 110 23.75 0.904
35713 65 120 24.75 1.13
35714 70 125 26.25 1.26
35715 75 130 27.25 1.36
35716 80 140 28.5 1.65
35717 85 150 31 2.1
35718 90 160 33 2.52
35719 95 170 35 3.17
35710 100 180 37.5 3.8
35711 105 190 39.5 4.5
35712 110 200 41.5 5.16
35714 120 215 44 6.27
30302 15 42 13 0.098
30303 17 47 15.25 0.129
30304 20 52 16.25 0.165
30305 25 62 18.25 0.263
30306 30 72 20.75 0.387
30307 35 80 22.75 0.515
30308 40 90 25.25 0.747
30309 45 100 27.25 0.984
3571 50 110 29.25 1.28
3571 55 120 31.5 1.63
3571 60 130 33.5 1.99
3571 65 140 36 2.44
3571 70 150 38 2.98

31000 Series Tapered Roller Bearing
Bearing No. Dimensions(mm) Weight
  d D B  
31303 17 47 15 0.13
31304 20 52 16.5 0.17
31305 25 62 18.5 0.26
31306 30 72 21 0.38
31307 35 80 23 0.517
31308 40 90 25.5 0.66
31309 45 100 27.5 0.974
31310 50 110 29.5 1.23
31311 55 120 32 1.5
31312 60 130 34 1.92
31313 65 140 36.5 2.29
31314 70 150 38.5 2.87
31315 75 160 40 3.43
31316 80 170 42.5 4.09
31317 85 180 45 4.91

 

32000 Series Tapered Roller Bearing
Bearing No. Dimensions(mm) Weight
  d D B  
32203 17 40 17.25 0.102
32204 20 47 19.25 0.16
32205 25 52 19.25 0.187
32206 30 62 21.25 0.287
32207 35 72 24.25 0.445
32208 40 80 24.75 0.532
32209 45 85 24.75 0.573
32210 50 90 24.75 0.626
32211 55 100 26.75 0.853

 

 

33000 Series Tapered Roller Bearing
Bearing No. Dimensions(mm) Weight
  d D B  
33005 25 47 17 0.129
33006 30 55 20 0.201
33007 35 62 21 0.25
33008 40 68 22 0.306
33009 45 75 24 0.398
33571 50 80 24 0.433
33011 55 90 27 0.651
33012 60 95 27 0.691
33013 65 100 27 0.732
33014 70 110 31 1.07
33015 75 115 31 1.12
33016 80 125 36 1.63
33017 85 130 36 1.75
33018 90 140 39 2.157
33019 95 145 39 2.3
33571 100 150 39 2.4
33206 30 62 25 0.355
33207 35 72 28 0.524
33208 40 80 32 0.715
33209 45 85 32 0.77
33210 50 90 32 0.867
33211 55 100 35 1.18
33212 60 110 38 1.56
33213 65 120 41 2.04
33214 70 125 41 2.15
33215 75 130 41 2.25
33216 80 140 46 2.94
33217 85 150 49 3.56
33218 90 160 55 4.69
33219 95 170 58 5.54
33220 100 180 63 6.4

Our Advantages

 

1.Professional supplier: we are a professional bearing supplier in China. Besides of our own factory, we also have a stable supply chain to provide all types of bearing.

2.Quality: we can supply bearing with world-class quality.

3.OEM or Non-Standard Bearing: OEM & Non-Standard bearing are available.

4.Professional teams:we have professional teams with technology, research and production.

5. Quick delivery: we can provide the shortest delivery time.
 

Packaging & Shipping

Packaging: 1. Inner plastic bags+ Cartons+Pallets
                   2.Tube packed
                   3. Customized designs
                   4.Industrial packing

 

Company Profile

 

ZheJiang Dente International Trade Co.,Ltd is a comprehensive enterprise with factory and trading company. It was founded in HangZhou City, ZheJiang province, China. HangZhou city is also well known as Kite Capital of the World. Since the establishment, we are focusing on import and export business based on our own bearing factory which is located in HangZhou City where is the largest bearing wholesale base in China.

Our company is specialized in developing various bearings which include deep groove ball bearings, tapered roller bearings, outer spherical bearings, self-aligning ball bearings, spherical roller bearings, cylindrical roller bearings, thrust ball bearings, non-standard bearings of automobiles. Simultaneously we also supply needle roller bearings, stainless steel bearings ,inch series bearings, non-standard bearings, the series of special bearings, imported bearings of global famous brand.

Besides of our own factory and professional exporting experiences, we also cooperate with more than 500 bearing factories to meet customers’ various requirements. Therefore, our company is with the advantage of providing bearings with high quality, short delivery period, but competitive price. Our products have been selling well in more than 50 countries in the world, which include Europe, North America, South America, Australia, Africa, etc.

Our company mission is to supply high-quality bearings with competitive price for customers. And our company philosophy is based on excellent service, quick feedback, working sincerely, and team work. We hope to create a beautiful future together with customers.

Your satisfaction is our goal, expecting your inquiries.

 

 

 

 

FAQ

 

1.who are you?

We are a professional supplier of bearing in China. ZheJiang Dente International Trade Co.,Ltd

2.Are you a Manufacturer or trading company?

We are a comprehensive enterprise with factory and trading company.

3.Can I get a sample to check out the quality?
Sure, free samples are available for stock products if you pay for the shipping cost.

4.What is your delivery time?
Most orders will be shipped within 7-15 days of payment being received.

Any problems, pls feel free to contact us.
 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Samples:
US$ 0.6/Set
1 Set(Min.Order)

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Order Sample

Various types are available
Customization:
Available

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Customized Request

ball bearing

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?

Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:

  • Load Type and Magnitude:

Determine the type of load (radial, axial, or combinball bearing

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

  • Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

  • Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

  • Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

  • Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

  • Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

  • Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

  • Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

  • Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ed) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.

  • Speed and Operating Conditions:

Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.

  • Accuracy and Precision:

For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.

  • Space Limitations:

If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.

  • Thrust and Radial Loads:

Determine whether the application requires predominantlyball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

  • High-Carbon Chrome Steel (AISI 52100):

This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

  • Stainless Steel (AISI 440C, AISI 304, AISI 316):

Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

  • Ceramic:

Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

  • Plastic (Polyamide, PEEK):

Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

  • Bronze:

Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

  • Hybrid Bearings:

Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

  • Specialty Alloys:

For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

  • Coated Bearings:

Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.

  • Alignment and Misalignment:

If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.

  • Mounting and Installation:

Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.

  • Lubrication and Maintenance:

Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.

  • Environmental Conditions:

Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.

  • Bearing Material:

Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.

  • Bearing Arrangement:

Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.

By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.

China Standard Deep Groove Ball/Self Aligning/ Thrust/Angular Contact/Ball Bearing/Taper/Cylindrical Roller/ Pillow Block/Self Aligning/Needle/Roller Bearing/Wheel Hub Bearing   with Hot sellingChina Standard Deep Groove Ball/Self Aligning/ Thrust/Angular Contact/Ball Bearing/Taper/Cylindrical Roller/ Pillow Block/Self Aligning/Needle/Roller Bearing/Wheel Hub Bearing   with Hot selling
editor by CX 2023-08-14

China Dac3870dwcs14 38bwd21/NSK/De08A32llu 38*70*38 2008 Wheel Hub Auto Bearing wheel bearing

Solution Description

What is a deep groove ball bearing

Ball bearings are composed of 1 or more rows of balls, positioned among 2 coaxial rings. Higher resistance, they are particularly suited for substantial speeds.
Which is why we find them in a lot of mechanical purposes. Ball bearings can be with or without having seals (drinking water and dust). Ball bearings with built-in seals include a lubricant that is successful for life. These do not call for routine maintenance.
Our assortment is also composed of sealed ball bearings with, on equally sides, sheet-bolstered acrylonitrile-butadiene rubber (NBR) contact seals. They are supplied all set for assembly and pre-greased.

Deep groove ball bearings are simple in construction as properly as straightforward to run and sustain. They can run at large speeds and can help each radial and axial loads, additionally they are sturdy, flexible and tranquil running.

How to choose a bearing from our  HangZhou CZPT BEARING CO.,LTD ?

 

Bearing Product dXDXB  ( mm ) Fat /KG
DAC276  

546467 576467

  BAHB445539  

FC12571 GB4571 FC12784S03

IR-2220

C525 L29

DAC2552     HB-3080C/SBR   513116
DAC306E1 AU 0571 -4LL BAH/SBR IR-8622  
DAC3564     GB12807S03 GB40706 IR-8066 770309571
DAC37725717   527631   BA2B 633571CB        
DAC3772571   562398A   BAHB633531B BAHBC 439622C 540360 4TCRI-0868 De571 BA2B 309692 BA2B 35716 BAHB 35711 BAHB 311315BD 39BWD02 39BWD03CA69   IR-8052 IR-8111  
DAC3968 BAHB 311396B BAHB   BAHB311443B   GB12320 S02 IR-8095 Fw130
DAC40720637               51
DAC4074A   GB12399 S01 IR-8530 328723

 

DAC4571033   55580 539166     40BWD08AC55     51D 521771   BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791   GB12571 IR-8061 IR-8509 513102 513112 LR571
DAC4276   BA2B35718 BA2B309609     IR-8515 513154
DAC4282   BA2B446047 BAHB446097 GB4571   GB12163S04 GB12875 GB4571 IR-8086 IR-8642 513073
DAC4282  
DAC458A   BAHB633960        
DAC45870041                
DAC48860042/40         48BWD02      
DAC48890044/forty two DAC4889WS       48BWD01     510050
DAC49880046   572506E     49BWD01B      
DAC49840048 DAC498448WCS47   DU4984-seven   BTHB329129DE FC40120S01   JXC25469DB
DAC50900034   528514   BAHB633007C        
DAC49900045                
DAC50900035

 


/ Piece
|
1,000 Pieces

(Min. Order)

###

Type: Wheel Hub Bearing
Material: Chrome Steel
Tolerance: P0
Certification: ISO9001, TS16949
Clearance: C0
ABS: With ABS

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Bearing Model dXDXB  ( mm ) Weight /KG
DAC27600050 27*60*50 0.56
DAC28580042 28*58*42 0.45
DAC28610042 28*61*42 0.53
DAC29530037 29*53*37 0.34
DAC30500020 30*50*20 0.13
DAC30540024 30*54*24 0.36
DAC30550030/25 30*55*30 0.39
DAC30550032 30*55*32 0.27
DAC30580042 30*58*42 0.48
DAC30600037 30*60*37 0.42
DAC30600337 30*60.3*37 0.42
DAC3060037/34 30*60*37 0.36
DAC30620032 30*62*32 0.36
DAC30620037 30*62*37 0.42
DAC30620038 30*62*38 0.43
DAC30620044 30*62*44 0.44
DAC30630042 30*63*42 0.47
DAC30640037 30*64*37 0.47
DAC30640042 30*64*42 0.49
DAC30650021 30*65*21 0.27
DAC306500264 30*65*26.4 0.36
DAC30680045 30*68*45 0.52
DAC307200302 30*72*30.2 0.31
DAC30720037 30*72*37 0.8
DAC32720045 32*72*45 0.6
DAC32720034 32*72*34 0.6
DAC34620037 34*62*37 0.41
DAC34640037 34*64*37 0.43
DAC34660037 34*66*37 0.41
DAC34670037 34*67*37 0.44
DAC35640037 35*64*37 0.41

###

25BWD01 35BWD07A 38BWD10B 40BWD14
27BWD01J 35BWD16 38BWD15A 42BWD12
28BWD03A 35BWD06A 38BWD24 42BWD06
28BWD01A 36BWD04 38BWD23A 42BWD09
30BWD08 36BWD03 38BWD18 42BWD11
30BWD01A 36BWD01B 39BWD03 42BWD13
30BWD04 37BWD01 39BWD01L 43BWD12A
32BWD05 38B`WD19 39BWD05 43BWD08
34BWD04B 38BWD21 40BWD06D 43BWD13A
34BWD11 38BWD09A 40BWD12 43BWD03
34BWD10B 38BWD22 40BWD15A 43BWD06B
34BWD07B 38BWD12 40BWD16 45BWD06
34BWD09A 38BWD04 40BWD05 45BWD03
35BWD19E 38BWD01A 40BWD08A 45BWD07B
35BWD07 38BWD06D 40BWD07A 45BWD09

###

         
Designation Dimensions Basic Load Ratings Limiting Speed Mass
d D T B C r1 r  Cr  Cor
min. min. Dynamic Static
SFT mm kN Rpm g
30203 17 40 13.25 12 11 1 1 20.7 21.9 9000 79
30303 17 47 15.25 14 12 1 1 28.3 27.2 8500 129
30204 20 47 15.25 14 12 1 1 28.2 30.6 8000 126
30304 20 52 16.25 15 13 1.5 1.5 33.1 33.2 8000 165
30205 25 52 16.25 15 13 1 1 32.2 37 7500 154
30305 25 62 18.25 17 15 1.5 1.5 46.9 48.1 6700 263
30206 30 62 17.25 16 14 1 1 43.3 50.5 6300 231
30306 30 72 20.75 19 16 1.5 1.5 59 63.1 5600 387
30207 35 72 18.25 17 15 1.5 1.5 54.2 63.5 5300 331
30307 35 80 22.75 21 18 2 1.5 75.3 82.6 5000 515
30208 40 80 19.75 18 16 1.5 1.5 63 74 4800 422
30308 40 90 25.25 23 20 2 1.5 90.9 107.6 4500 747
30209 45 85 20.75 19 16 1.5 1.5 67.9 83.6 4500 474
30309 45 100 27.25 25 22 2 1.5 108.9 129.8 4000 984
30210 50 90 21.75 20 17 1.5 1.5 73.3 92.1 4300 529
30310 50 110 29.25 27 23 2.5 2 130.1 157.1 3600 1280
30211 55 100 22.75 21 18 2 1.5 90.8 113.7 3800 713
30311 55 120 31.5 29 25 2.5 2 153.3 187.6 3200 1630
30212 60 110 23.75 22 19 2 1.5 103.3 130 3400 904
30312 60 130 33.5 31 26 3 2.5 171.4 210 3000 1990
30213 65 120 24.75 23 20 2 1.5 120.6 152.6 3000 1130
30313 65 140 36 33 28 3 2.5 195.9 241.7 2600 2440
30214 70 125 26.25 24 21 2 1.5 132.3 173.6 3000 1260
30314 70 150 38 35 30 3 2.5 21.9 271.7 2400 2980
 

###

Taper Roller Bearing

30203

32304

33026

32005

30305

33011

33212

32206

30204

32305

33028

32006

30306

33012

33213

32207

30205

32306

33030

32007

30307

33013

33214

32208

30206

32307

33108

32008

30308

33014

33215

32209

30207

32308

33109

32009

30309

33015

33216

32210

30208

32309

33110

32010

30310

33016

33217

32211

30209

32310

33111

32011

30311

33017

33218

32212

30210

32311

33112

32012

30312

33018

33219

32213

30211

32312

33113

32013

30313

33019

33220

32214

30212

32313

33114

32014

30314

33020

33221

32215

30213

32314

33115

32015

30315

33021

32904

32216

30214

32315

33116

32016

30316

33022

32905

32217

30215

32316

33117

32017

30317

33024

32906

32218

30216

32317

33118

32018

30318

31311

32907

32219

30217

32318

33119

32019

30319

31312

32908

32220

###

320/332X

3585/3525

25580/25522

74550/74850

355/352X

3586/3525

25584/25520

78349/78310

355x/352

3767/3720

25590/25520

84548/84510

359S/354X

3780/3720

25590/25523

86649/86610

368A/362A

3782/3720

25877/25820

88048/88010

387/382

3982/3920

25877/25821

88649/88610

387/382A

3984/3920

26878/26822

89449/89410

387A/382A

3994/3920

27687/27620

89449/89411

387A/382S

6386/6320

28580/28521

93775/93125

387AS/382A

6535/6567

28584/28521

93825/93125

387AS/382S

02474/02420

28682/28622

102949/104910

387S/382S

02872/02820

28885/28820

104948/104910

395A/394A

09067/09195

28985/28920

104949/104910

399AS/394A

09067/09196

29586/29520

220149/220110

418/414

09074/09195

29685/29620

212049/212010

462/453X

11162/11300

29748/29710

212049/212011

498/493

11399/11360

29749/29710

218248/218210

484/472

11590/11520

31594/31520

300849/300811

537/532

11649/11610

33275/33462

501349/501310

555S/552A

11749/11710

33275/33472

501349/501314

568/563

11949/11910

33281/33462

503349/503310

575/572

12649/12610

33287/33462

506849/506810

580/572

12749/12710

33895/33822

518445/518410

592/593

12749/12711

36690/36620

603049/603011

592/596

13685/13621

37425/37625

603049/603012

593/592A

14125A/14274

37431/37625

801346/801310

594/592

14137A/14276

37451/37625

803146/803110

598/592

14138A/14274

39250/39412

803149/803110

598/592A

14138/14276

39580/39520

807040/807010

###

DAC255200206       BAHB617546A     IR-8032 BCA
DAC-25520037  

546467 576467

  BAHB445539  

FC12025 GB40570 FC12784S03

IR-2220

C525 L29

DAC25520042    

AU0501-421L206

  25BWD01      
DAC25520043           FC12180 IR-2221  
DAC25550043   803837       FC12271S03 IR-2222  
DAC25560032   445979   BAHB5000     IR-8520  
DAC227520045/43   801437     27KWD02      
DAC27530043                
DAC27600050     DE0562LZCS34PXK244  

28BWD8A 27KWD01

    513071
DAC28580042

DAC2858Wcs47 DAC2858 AWCS40 DAC28582RK

      28BWD03ACA51      
DAC28610042 DAC286142AWCS40       28BWD01ACA60   IR-8549  
DAC29530037               801023AB
DAC30580042     4T-CRI-0678   30KWD01AG3     513055
DAC30600037 DAC3060372RS   6-256706     HB-3080C/SBR   513116
DAC30600337 DAC3060W 529891AB 545312 581736   BA2B633313C BAHB405956A BAHB418780 30BWD07 GB10790S05 IR-8040  
DAC3062038         30BWD10      
DAC30630042 DAC30630042A DAC3063WCS53       30BWD01      
DAC30640042 DAC3064W2RKBS28   DE0776CS46   34BWD03ACA78      
DAC30650021   522372 543903   BB1B630374/C4 BAHB614593     IR-8014  
DAC306500264                

###

DAC30680045     DE0690A31   30BWD04CA19      
DAC32700038                
DAC32720345         32BWD05CA75 32BVV07-7      
DAC34620037   531910 561447   BAHB311316B BAHB309724     IR-8015  
DAC34640034 DAC3464D   DE0776CS4615A   34BWD03      
DAC34640037 DAC3464G1 532066DE 540466B DE07A39LL 6-256907E1 AU0701-4LL BAH0092 309726DA 34BWD04BCA70 34BWD11 Gb10084 HB-4022C/SBR IR-8041  
DAC34640037   580400CA 559529   BAHB636114A BAHB479399 34BWD10B HB-110487/SBR IR-8622  
DAC35640037 DAC3564A-1 De0749 DE-0766LUA AU0704-1LL BAHB0042         510014
DAC35618040 DAC3562W-S DAC3562W-5CS35   AU0706-3          
DAC35650035 DAC3565WCS30 546238A   BT2B445620B BAHB443952   GB12004 FC12033S03 GB12438S01 IR-8042 C599 F31 7703090283
DAC35650037         35BWD14 35BWD19E      
DAC35660032       BAHB445980A BAHB-5001A     IR-8091  
DAC35660033       BAHB633676 BAHB-0015   GB12306S01 IR-8089  
DAC35660037   546238 544307   BAHB311309 BAHB0023   GB12136 IR-8055 513021
DAC35670042         35BWD24      
DAC35680037 DAC3568A2RS 567918B 541153A 430042C   BAHB633528F BAHB633295B BAHB633976 BAHB633967 BAHB0031A   GB10840S02 GB12132S03 IR-8611 IR-8026 803374
DAC35680033/30         35BWD07ACA108      
DAC35680233/30 DAC3568W-6              
DAC35680039/36         35BWD16CA74      
DAC35720228   544033   BAHB441832AB   Gb10679 IR-8028

###

DAC35720033   548083   BA2B446762B BA2B445535AE BAH0013   GB12094S04 GB40582 IR-8055 LR03116
DAC35720433       BAHB633669 BAHB0013D   Gb12862 Gb40714 IR-8094  
DAC35720233/31 DAC357233B-1W 562686     35BWD08A 35BWD064ACA111      
DAC35720034 DAC357234A 540763 DE0763CS46PXI   35BWD01CCA38      
DAC35720434             IR-8524  
DAC35760054         35BWD10      
DAC36680033 DAC3668AWCS36 805172   BAHB0087 36BWD04     Fw22
DAC36720033/28                
DAC36720534 DAC367234A   De0769   36BW01BCA60   IR-8005  
DAC36720042         36BWD03      
DAC367600292/27               440190
DAC3772033       BAH-0051B        
DAC37720037     6-256908     GB12807S03 GB40706 IR-8066 7703090353
DAC37720237   527631   BA2B 633028CB        
DAC37720437   562398A   BAHB633531B BAHBC0012 BAH0094   GB12131S03 IR-8088 Lr03145 C185
DAC37740045   541521C   BA2B309946AC 37BWD01 GB12095S01 IR-8513 IR-8049 LR03115 LR03134
DAC38700037       BAHB636193C 38BWD19 GB13870S01   51720-29400 51720-29000
DAC38700038 DAC3870BW DAC3870DWCS41 686908A   BAHB686908A 38BWD21CA53     510012
DAC38710233/30 DAC3871W-1CS74 DAC3871W-2   90369-38006   38BWD09A      
DAC38710039 DAC3871W-3CS63       38BWD22     90369-38022
DAC38720034 DAC3872A   DE0863CS46P   38BWD04CA60      
DAC38720040 DAC3872B12RSCS42 DAC3872W-10CS42 575069 De0871   38BVV07-10     513024
DAC38740036/33 DAC3874368W 574795A     38BVV07/NACHI     514002

###

DAC38720236/33 DAC3872W-6 DAC38728CS81 DAC3872W-8       38BWD12CA145     510007
DAC38730040 DAC3873W3 DAC38732RSCS53   DE08A48   38BVV07-20G 38BVVD26E   IR-8550  
DAC38740236/33 DAC3874W-6CS84     BAH-0041 38BWD01A1ACA147 38BWD15 38BVV07-26G 38BWD24      
DAC38740040         38BWD10      
DAC38740050   559192 DE0892 DE0874   38BWD06   IR-8651  
DAC38740450               51008
DAC39680037   540733 528810 439622C 540360 4TCRI-0868 De0810 BA2B 309692 BA2B 309396 BAHB 309791 BAHB 311315BD 39BWD02 39BWD03CA69   IR-8052 IR-8111  
DAC39680037                
DAC39680637   540733CA   BAHB311315AD        
DAC39680737                
DAC39720037 DAC3972AW4 542186A TU0811 BAHB 309639 BAHB 311396B BAHB0036A 39BWD01 GB12776 IR-8085 513113
DAC39720637   542186CA            
DAC39740036/34       BAHB395418       51720-2D000
DAC39740039   579557   BAHB636096A     IR-8603  
DAC40720037   566719 455608   BAHB311443B   GB12320 S02 IR-8095 Fw130
DAC40720637               510004
DAC40720036/33 DAC4072CS34              
DAC40740036     AU0817-1   40BWD15A      
DAC40740036/34 DAC4074CWCS73       40BWD16      
DAC40740040 DAC407440 559493   BAHB636060C 40BWD068   IR-8668 801136 510003
DAC40740042 DAC4074W-3       40BWD12CA88      
DAC40750037   559494   BAHB633966E BAH00686     IR-8593  
DAC39(41)750037   567447B   BAHB 633815A   GB12399 S01 IR-8530 328723

###

DAC40760033   55580 539166     40BWD08AC55     510032
DAC40760033/28   539166AB   BAHB474743     IR-8110  
DAC40760041/38 DAC4076412RS 559226 DE0891   40BWD05   IR-8583  
DAC40760441/38                
DAC408000302   523854   BAHB440320   Y44FB10394S01 IR-8006  
DAC40800031       BA2B445469BA   GB12088S01 IR-8062  
DAC40800036/34 DAC4080MICS68M     BAHB636187 40BWD07      
DAC40800045/44 46T080805              
DAC40820040                
DAC408402538           GB40250 IR-8638  
DAC401080032/17       BA2B445533   TGB10872S02 IR-8048  
DAC42720038     4T-CRI-0822 BAH1866047A 42KWD02      
DAC42720038 46T080704X   4T-CRI-0881   42KWD02A0BCA123      
DAC42750037 DAC4275BW2RS 533953 545495D 521771   BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791   GB12010 IR-8061 IR-8509 513102 513112 LR0314
DAC42760038/35     TM-DU08A21   42BWD06   IR-8650  
DAC42760039   579102A 4T-CRI-0821 CRI-0846 TU0802-4LLX/L588         513058
DAC42760040/37 DAC4276402RSF 547059A   BA2B309796BA BAHB909042     IR-8112  

###

DAC42780041/38 DAC4278C2RS  

DE0829CS32

         
DAC42780541/38                
DAC42780045       BAH-0069        
DAC427800036/34       BAH-0117 42BWD13     510117
DAC42800037       BAHB633770 BAH0004-A 42BWD08 GB12955S04 IR-8502  
DAC42800045 DAC428045BW DAC4280W-2CS40     BAH-0028 42BWD11     510010
DAC42800042     DE08A30LLCS67PX2 BAHB309609       513180
DAC42800342 DCSAC4280B2PS 52721B 582226   BA2B305988 BA2B309609     IR-8515 513154
DAC42820036   561481 588226   BA2B446047 BAHB446097 GB40574   GB12163S04 GB12875 GB40574 IR-8086 IR-8642 513073
DAC42820037   565636   BAHB311413A   GB12269 IR-8090  
DAC42840034       BAHB440667     IR-8012  
DAC42840036   564717   BA2B444090AB   GB10857S02 IR-8039  
DAC42840236               513151
DAC42840039   543359B   BAHB440090   GB10702S02 IR-8101  
DAC42840339               7703090199
DAC43760043         43BWD12      
DAC437700455/415         43KWD07      
DAC43770042/38 45T090804              

DAC790041/38

DAC4379W-1CS57 DAC4379W2CS94       43BWD08

###

DAC43800038   579943B         IR-8667  
DAC43820043         43BWD06      
DAC43800050/45 DAC4380A DAC4380ACS69       43BWD03      
DAC43820045 DAC4382W-3CS79       43BWD06     800941C
DAC43(45)820037   567519A 800941C   BAHB633814A BAHB0011A     IR-8506  
DAC44825037           GB40246 IR-8618  
DAC45800045   564725AB   BAHB311363 45BWD06     LR03104
DAC45840039 DAC458439BW DAC4584DWCS76 547103E   BAHB309797C BAHB636149D BAHB633809AC   GB40264S01 GB12398S02 IR-8572 IR-8529 513130 LR03132
DAC4584004/139 DAC4584DWCS782       45BWC03      
DAC45840042/40     B-DE0994 AU-0901-4LX1/L260   45BWD07B 45BWD09      
DAC45840045         45BVV08-11G 45BWD10      
DAC45850023     4209ATN9 MT33VB2669 4209BTVH     GB12865S04 IR-8566  
DAC458500302             IR8597  
DAC45850041   580191 578413A   BAHB633960        
DAC45870041                
DAC48860042/40         48BWD02      
DAC48890044/42 DAC4889WS       48BWD01     510050
DAC49880046   572506E     49BWD01B      
DAC49840048 DAC498448WCS47   DU4984-7   BTHB329129DE FC40120S01   JXC25469DB
DAC50900034   528514   BAHB633007C        
DAC49900045                
DAC50900035

/ Piece
|
1,000 Pieces

(Min. Order)

###

Type: Wheel Hub Bearing
Material: Chrome Steel
Tolerance: P0
Certification: ISO9001, TS16949
Clearance: C0
ABS: With ABS

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Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

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Customization:
Available

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Bearing Model dXDXB  ( mm ) Weight /KG
DAC27600050 27*60*50 0.56
DAC28580042 28*58*42 0.45
DAC28610042 28*61*42 0.53
DAC29530037 29*53*37 0.34
DAC30500020 30*50*20 0.13
DAC30540024 30*54*24 0.36
DAC30550030/25 30*55*30 0.39
DAC30550032 30*55*32 0.27
DAC30580042 30*58*42 0.48
DAC30600037 30*60*37 0.42
DAC30600337 30*60.3*37 0.42
DAC3060037/34 30*60*37 0.36
DAC30620032 30*62*32 0.36
DAC30620037 30*62*37 0.42
DAC30620038 30*62*38 0.43
DAC30620044 30*62*44 0.44
DAC30630042 30*63*42 0.47
DAC30640037 30*64*37 0.47
DAC30640042 30*64*42 0.49
DAC30650021 30*65*21 0.27
DAC306500264 30*65*26.4 0.36
DAC30680045 30*68*45 0.52
DAC307200302 30*72*30.2 0.31
DAC30720037 30*72*37 0.8
DAC32720045 32*72*45 0.6
DAC32720034 32*72*34 0.6
DAC34620037 34*62*37 0.41
DAC34640037 34*64*37 0.43
DAC34660037 34*66*37 0.41
DAC34670037 34*67*37 0.44
DAC35640037 35*64*37 0.41

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25BWD01 35BWD07A 38BWD10B 40BWD14
27BWD01J 35BWD16 38BWD15A 42BWD12
28BWD03A 35BWD06A 38BWD24 42BWD06
28BWD01A 36BWD04 38BWD23A 42BWD09
30BWD08 36BWD03 38BWD18 42BWD11
30BWD01A 36BWD01B 39BWD03 42BWD13
30BWD04 37BWD01 39BWD01L 43BWD12A
32BWD05 38B`WD19 39BWD05 43BWD08
34BWD04B 38BWD21 40BWD06D 43BWD13A
34BWD11 38BWD09A 40BWD12 43BWD03
34BWD10B 38BWD22 40BWD15A 43BWD06B
34BWD07B 38BWD12 40BWD16 45BWD06
34BWD09A 38BWD04 40BWD05 45BWD03
35BWD19E 38BWD01A 40BWD08A 45BWD07B
35BWD07 38BWD06D 40BWD07A 45BWD09

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Designation Dimensions Basic Load Ratings Limiting Speed Mass
d D T B C r1 r  Cr  Cor
min. min. Dynamic Static
SFT mm kN Rpm g
30203 17 40 13.25 12 11 1 1 20.7 21.9 9000 79
30303 17 47 15.25 14 12 1 1 28.3 27.2 8500 129
30204 20 47 15.25 14 12 1 1 28.2 30.6 8000 126
30304 20 52 16.25 15 13 1.5 1.5 33.1 33.2 8000 165
30205 25 52 16.25 15 13 1 1 32.2 37 7500 154
30305 25 62 18.25 17 15 1.5 1.5 46.9 48.1 6700 263
30206 30 62 17.25 16 14 1 1 43.3 50.5 6300 231
30306 30 72 20.75 19 16 1.5 1.5 59 63.1 5600 387
30207 35 72 18.25 17 15 1.5 1.5 54.2 63.5 5300 331
30307 35 80 22.75 21 18 2 1.5 75.3 82.6 5000 515
30208 40 80 19.75 18 16 1.5 1.5 63 74 4800 422
30308 40 90 25.25 23 20 2 1.5 90.9 107.6 4500 747
30209 45 85 20.75 19 16 1.5 1.5 67.9 83.6 4500 474
30309 45 100 27.25 25 22 2 1.5 108.9 129.8 4000 984
30210 50 90 21.75 20 17 1.5 1.5 73.3 92.1 4300 529
30310 50 110 29.25 27 23 2.5 2 130.1 157.1 3600 1280
30211 55 100 22.75 21 18 2 1.5 90.8 113.7 3800 713
30311 55 120 31.5 29 25 2.5 2 153.3 187.6 3200 1630
30212 60 110 23.75 22 19 2 1.5 103.3 130 3400 904
30312 60 130 33.5 31 26 3 2.5 171.4 210 3000 1990
30213 65 120 24.75 23 20 2 1.5 120.6 152.6 3000 1130
30313 65 140 36 33 28 3 2.5 195.9 241.7 2600 2440
30214 70 125 26.25 24 21 2 1.5 132.3 173.6 3000 1260
30314 70 150 38 35 30 3 2.5 21.9 271.7 2400 2980
 

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Taper Roller Bearing

30203

32304

33026

32005

30305

33011

33212

32206

30204

32305

33028

32006

30306

33012

33213

32207

30205

32306

33030

32007

30307

33013

33214

32208

30206

32307

33108

32008

30308

33014

33215

32209

30207

32308

33109

32009

30309

33015

33216

32210

30208

32309

33110

32010

30310

33016

33217

32211

30209

32310

33111

32011

30311

33017

33218

32212

30210

32311

33112

32012

30312

33018

33219

32213

30211

32312

33113

32013

30313

33019

33220

32214

30212

32313

33114

32014

30314

33020

33221

32215

30213

32314

33115

32015

30315

33021

32904

32216

30214

32315

33116

32016

30316

33022

32905

32217

30215

32316

33117

32017

30317

33024

32906

32218

30216

32317

33118

32018

30318

31311

32907

32219

30217

32318

33119

32019

30319

31312

32908

32220

###

320/332X

3585/3525

25580/25522

74550/74850

355/352X

3586/3525

25584/25520

78349/78310

355x/352

3767/3720

25590/25520

84548/84510

359S/354X

3780/3720

25590/25523

86649/86610

368A/362A

3782/3720

25877/25820

88048/88010

387/382

3982/3920

25877/25821

88649/88610

387/382A

3984/3920

26878/26822

89449/89410

387A/382A

3994/3920

27687/27620

89449/89411

387A/382S

6386/6320

28580/28521

93775/93125

387AS/382A

6535/6567

28584/28521

93825/93125

387AS/382S

02474/02420

28682/28622

102949/104910

387S/382S

02872/02820

28885/28820

104948/104910

395A/394A

09067/09195

28985/28920

104949/104910

399AS/394A

09067/09196

29586/29520

220149/220110

418/414

09074/09195

29685/29620

212049/212010

462/453X

11162/11300

29748/29710

212049/212011

498/493

11399/11360

29749/29710

218248/218210

484/472

11590/11520

31594/31520

300849/300811

537/532

11649/11610

33275/33462

501349/501310

555S/552A

11749/11710

33275/33472

501349/501314

568/563

11949/11910

33281/33462

503349/503310

575/572

12649/12610

33287/33462

506849/506810

580/572

12749/12710

33895/33822

518445/518410

592/593

12749/12711

36690/36620

603049/603011

592/596

13685/13621

37425/37625

603049/603012

593/592A

14125A/14274

37431/37625

801346/801310

594/592

14137A/14276

37451/37625

803146/803110

598/592

14138A/14274

39250/39412

803149/803110

598/592A

14138/14276

39580/39520

807040/807010

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DAC255200206       BAHB617546A     IR-8032 BCA
DAC-25520037  

546467 576467

  BAHB445539  

FC12025 GB40570 FC12784S03

IR-2220

C525 L29

DAC25520042    

AU0501-421L206

  25BWD01      
DAC25520043           FC12180 IR-2221  
DAC25550043   803837       FC12271S03 IR-2222  
DAC25560032   445979   BAHB5000     IR-8520  
DAC227520045/43   801437     27KWD02      
DAC27530043                
DAC27600050     DE0562LZCS34PXK244  

28BWD8A 27KWD01

    513071
DAC28580042

DAC2858Wcs47 DAC2858 AWCS40 DAC28582RK

      28BWD03ACA51      
DAC28610042 DAC286142AWCS40       28BWD01ACA60   IR-8549  
DAC29530037               801023AB
DAC30580042     4T-CRI-0678   30KWD01AG3     513055
DAC30600037 DAC3060372RS   6-256706     HB-3080C/SBR   513116
DAC30600337 DAC3060W 529891AB 545312 581736   BA2B633313C BAHB405956A BAHB418780 30BWD07 GB10790S05 IR-8040  
DAC3062038         30BWD10      
DAC30630042 DAC30630042A DAC3063WCS53       30BWD01      
DAC30640042 DAC3064W2RKBS28   DE0776CS46   34BWD03ACA78      
DAC30650021   522372 543903   BB1B630374/C4 BAHB614593     IR-8014  
DAC306500264                

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DAC30680045     DE0690A31   30BWD04CA19      
DAC32700038                
DAC32720345         32BWD05CA75 32BVV07-7      
DAC34620037   531910 561447   BAHB311316B BAHB309724     IR-8015  
DAC34640034 DAC3464D   DE0776CS4615A   34BWD03      
DAC34640037 DAC3464G1 532066DE 540466B DE07A39LL 6-256907E1 AU0701-4LL BAH0092 309726DA 34BWD04BCA70 34BWD11 Gb10084 HB-4022C/SBR IR-8041  
DAC34640037   580400CA 559529   BAHB636114A BAHB479399 34BWD10B HB-110487/SBR IR-8622  
DAC35640037 DAC3564A-1 De0749 DE-0766LUA AU0704-1LL BAHB0042         510014
DAC35618040 DAC3562W-S DAC3562W-5CS35   AU0706-3          
DAC35650035 DAC3565WCS30 546238A   BT2B445620B BAHB443952   GB12004 FC12033S03 GB12438S01 IR-8042 C599 F31 7703090283
DAC35650037         35BWD14 35BWD19E      
DAC35660032       BAHB445980A BAHB-5001A     IR-8091  
DAC35660033       BAHB633676 BAHB-0015   GB12306S01 IR-8089  
DAC35660037   546238 544307   BAHB311309 BAHB0023   GB12136 IR-8055 513021
DAC35670042         35BWD24      
DAC35680037 DAC3568A2RS 567918B 541153A 430042C   BAHB633528F BAHB633295B BAHB633976 BAHB633967 BAHB0031A   GB10840S02 GB12132S03 IR-8611 IR-8026 803374
DAC35680033/30         35BWD07ACA108      
DAC35680233/30 DAC3568W-6              
DAC35680039/36         35BWD16CA74      
DAC35720228   544033   BAHB441832AB   Gb10679 IR-8028

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DAC35720033   548083   BA2B446762B BA2B445535AE BAH0013   GB12094S04 GB40582 IR-8055 LR03116
DAC35720433       BAHB633669 BAHB0013D   Gb12862 Gb40714 IR-8094  
DAC35720233/31 DAC357233B-1W 562686     35BWD08A 35BWD064ACA111      
DAC35720034 DAC357234A 540763 DE0763CS46PXI   35BWD01CCA38      
DAC35720434             IR-8524  
DAC35760054         35BWD10      
DAC36680033 DAC3668AWCS36 805172   BAHB0087 36BWD04     Fw22
DAC36720033/28                
DAC36720534 DAC367234A   De0769   36BW01BCA60   IR-8005  
DAC36720042         36BWD03      
DAC367600292/27               440190
DAC3772033       BAH-0051B        
DAC37720037     6-256908     GB12807S03 GB40706 IR-8066 7703090353
DAC37720237   527631   BA2B 633028CB        
DAC37720437   562398A   BAHB633531B BAHBC0012 BAH0094   GB12131S03 IR-8088 Lr03145 C185
DAC37740045   541521C   BA2B309946AC 37BWD01 GB12095S01 IR-8513 IR-8049 LR03115 LR03134
DAC38700037       BAHB636193C 38BWD19 GB13870S01   51720-29400 51720-29000
DAC38700038 DAC3870BW DAC3870DWCS41 686908A   BAHB686908A 38BWD21CA53     510012
DAC38710233/30 DAC3871W-1CS74 DAC3871W-2   90369-38006   38BWD09A      
DAC38710039 DAC3871W-3CS63       38BWD22     90369-38022
DAC38720034 DAC3872A   DE0863CS46P   38BWD04CA60      
DAC38720040 DAC3872B12RSCS42 DAC3872W-10CS42 575069 De0871   38BVV07-10     513024
DAC38740036/33 DAC3874368W 574795A     38BVV07/NACHI     514002

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DAC38720236/33 DAC3872W-6 DAC38728CS81 DAC3872W-8       38BWD12CA145     510007
DAC38730040 DAC3873W3 DAC38732RSCS53   DE08A48   38BVV07-20G 38BVVD26E   IR-8550  
DAC38740236/33 DAC3874W-6CS84     BAH-0041 38BWD01A1ACA147 38BWD15 38BVV07-26G 38BWD24      
DAC38740040         38BWD10      
DAC38740050   559192 DE0892 DE0874   38BWD06   IR-8651  
DAC38740450               51008
DAC39680037   540733 528810 439622C 540360 4TCRI-0868 De0810 BA2B 309692 BA2B 309396 BAHB 309791 BAHB 311315BD 39BWD02 39BWD03CA69   IR-8052 IR-8111  
DAC39680037                
DAC39680637   540733CA   BAHB311315AD        
DAC39680737                
DAC39720037 DAC3972AW4 542186A TU0811 BAHB 309639 BAHB 311396B BAHB0036A 39BWD01 GB12776 IR-8085 513113
DAC39720637   542186CA            
DAC39740036/34       BAHB395418       51720-2D000
DAC39740039   579557   BAHB636096A     IR-8603  
DAC40720037   566719 455608   BAHB311443B   GB12320 S02 IR-8095 Fw130
DAC40720637               510004
DAC40720036/33 DAC4072CS34              
DAC40740036     AU0817-1   40BWD15A      
DAC40740036/34 DAC4074CWCS73       40BWD16      
DAC40740040 DAC407440 559493   BAHB636060C 40BWD068   IR-8668 801136 510003
DAC40740042 DAC4074W-3       40BWD12CA88      
DAC40750037   559494   BAHB633966E BAH00686     IR-8593  
DAC39(41)750037   567447B   BAHB 633815A   GB12399 S01 IR-8530 328723

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DAC40760033   55580 539166     40BWD08AC55     510032
DAC40760033/28   539166AB   BAHB474743     IR-8110  
DAC40760041/38 DAC4076412RS 559226 DE0891   40BWD05   IR-8583  
DAC40760441/38                
DAC408000302   523854   BAHB440320   Y44FB10394S01 IR-8006  
DAC40800031       BA2B445469BA   GB12088S01 IR-8062  
DAC40800036/34 DAC4080MICS68M     BAHB636187 40BWD07      
DAC40800045/44 46T080805              
DAC40820040                
DAC408402538           GB40250 IR-8638  
DAC401080032/17       BA2B445533   TGB10872S02 IR-8048  
DAC42720038     4T-CRI-0822 BAH1866047A 42KWD02      
DAC42720038 46T080704X   4T-CRI-0881   42KWD02A0BCA123      
DAC42750037 DAC4275BW2RS 533953 545495D 521771   BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791   GB12010 IR-8061 IR-8509 513102 513112 LR0314
DAC42760038/35     TM-DU08A21   42BWD06   IR-8650  
DAC42760039   579102A 4T-CRI-0821 CRI-0846 TU0802-4LLX/L588         513058
DAC42760040/37 DAC4276402RSF 547059A   BA2B309796BA BAHB909042     IR-8112  

###

DAC42780041/38 DAC4278C2RS  

DE0829CS32

         
DAC42780541/38                
DAC42780045       BAH-0069        
DAC427800036/34       BAH-0117 42BWD13     510117
DAC42800037       BAHB633770 BAH0004-A 42BWD08 GB12955S04 IR-8502  
DAC42800045 DAC428045BW DAC4280W-2CS40     BAH-0028 42BWD11     510010
DAC42800042     DE08A30LLCS67PX2 BAHB309609       513180
DAC42800342 DCSAC4280B2PS 52721B 582226   BA2B305988 BA2B309609     IR-8515 513154
DAC42820036   561481 588226   BA2B446047 BAHB446097 GB40574   GB12163S04 GB12875 GB40574 IR-8086 IR-8642 513073
DAC42820037   565636   BAHB311413A   GB12269 IR-8090  
DAC42840034       BAHB440667     IR-8012  
DAC42840036   564717   BA2B444090AB   GB10857S02 IR-8039  
DAC42840236               513151
DAC42840039   543359B   BAHB440090   GB10702S02 IR-8101  
DAC42840339               7703090199
DAC43760043         43BWD12      
DAC437700455/415         43KWD07      
DAC43770042/38 45T090804              

DAC790041/38

DAC4379W-1CS57 DAC4379W2CS94       43BWD08

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DAC43800038   579943B         IR-8667  
DAC43820043         43BWD06      
DAC43800050/45 DAC4380A DAC4380ACS69       43BWD03      
DAC43820045 DAC4382W-3CS79       43BWD06     800941C
DAC43(45)820037   567519A 800941C   BAHB633814A BAHB0011A     IR-8506  
DAC44825037           GB40246 IR-8618  
DAC45800045   564725AB   BAHB311363 45BWD06     LR03104
DAC45840039 DAC458439BW DAC4584DWCS76 547103E   BAHB309797C BAHB636149D BAHB633809AC   GB40264S01 GB12398S02 IR-8572 IR-8529 513130 LR03132
DAC4584004/139 DAC4584DWCS782       45BWC03      
DAC45840042/40     B-DE0994 AU-0901-4LX1/L260   45BWD07B 45BWD09      
DAC45840045         45BVV08-11G 45BWD10      
DAC45850023     4209ATN9 MT33VB2669 4209BTVH     GB12865S04 IR-8566  
DAC458500302             IR8597  
DAC45850041   580191 578413A   BAHB633960        
DAC45870041                
DAC48860042/40         48BWD02      
DAC48890044/42 DAC4889WS       48BWD01     510050
DAC49880046   572506E     49BWD01B      
DAC49840048 DAC498448WCS47   DU4984-7   BTHB329129DE FC40120S01   JXC25469DB
DAC50900034   528514   BAHB633007C        
DAC49900045                
DAC50900035

Materials Used in Bearings

If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.

Materials used in bearings

Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

Applications of bearings

bearing
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

Types of bearings

bearing
The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

Cost of bearings

A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

Inspection of bearings

bearing
To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.

China Dac3870dwcs14 38bwd21/NSK/De08A32llu 38*70*38 2008 Wheel Hub Auto Bearing     wheel bearingChina Dac3870dwcs14 38bwd21/NSK/De08A32llu 38*70*38 2008 Wheel Hub Auto Bearing     wheel bearing
editor by CX 2023-03-30