Tag Archives: rolling bearing

China high quality Silent 156132 305183 507511 Angular Contact Ball Bearing 160*240*76mm Rolling Mill Bearing with high quality

Product Description

Silent 156132 35713 55711 Angular Contact Ball Bearing 160*240*76mm China Manufacturer  
 

Bearing Specification :

Model Number 156132
Part Name   Angular Contact Ball Bearing
Application Rolling Mill Bearing
Brand FSK / KBE / SKB / OEM
Material Gcr15 Chrome Steel
Cage Brass Cage/Iron Cage
Number of Row Double Row
Dimensions(mm)(d*D*b) 160*240*76mm 
Weight / Mass ( KG ) 12.5kg
HS Code  84828 35713 55711 Angular Contact Ball Bearing 160*240*76mm China Manufacturer   Get Cheap Price from China Bearing Factory Now !

 

/* 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

Aligning: Non-Aligning Bearing
Separated: Separated
Rows Number: Double
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

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Customization:
Available

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Customized Request

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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

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

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 combined) 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 predominantly 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 high quality Silent 156132 305183 507511 Angular Contact Ball Bearing 160*240*76mm Rolling Mill Bearing   with high qualityChina high quality Silent 156132 305183 507511 Angular Contact Ball Bearing 160*240*76mm Rolling Mill Bearing   with high quality
editor by CX 2024-05-16

China Standard Rolling Bearing/6200zzcm/Nskskftimken Deep Groove Ball Bearing with Great quality

Product Description

Rolling bearing/6200ZZCM/Nskskftimken Deep Groove Ball Bearing

1. Model: NSK6200ZZCM
   – “NSK” indicates that the bearing is manufactured by CZPT company.
   – “ZZ” indicates a double metal shield design, providing good sealing performance.
   – “CM” indicates the internal bearing clearance is in the standard size range.

2. Type: Deep Groove Ball Bearing
   – Deep groove ball bearings are 1 of the most common types of bearings, known for their high load-carrying capacity and smooth operation.
   – They are suitable for various applications, including power tools, automotive components, machinery, etc.

3. Dimensional Parameters:
   – Inner Diameter (d): 10 millimeters
   – Outer Diameter (D): 30 millimeters
   – Width (B): 9 millimeters

4. Material:
   – The inner and outer rings, as well as the rolling elements, are typically made of high-quality bearing steel to provide sufficient strength and wear resistance.

5. Features:
   – Double metal shield design (ZZ) provides effective dust and dirt protection, extending the bearing’s lifespan.
   – Standard internal bearing clearance (CM) suitable for most general applications.
   – High-quality bearing steel material provides high load-carrying capacity and wear resistance.

Model Dust cover type Sealing ring type Bore Diameter (mm) Outer Diameter(mm) Width(mm)
6800 ZZ VV/DD/DDU 10 19 5
6900 ZZ VV/DD/DDU 10 22 6
6000 ZZ VV/DD/DDU 10 26 8
6200 ZZ VV/DD/DDU 10 30 9
6300 ZZ VV/DD/DDU 10 35 11
6801 ZZ VV/DD/DDU 12 21 5
6901 ZZ VV/DD/DDU 12 24 6
16001 12 28 7
6001 ZZ VV/DD/DDU 12 28 8
6201 ZZ VV/DD/DDU 12 32 10
6301 ZZ VV/DD/DDU 12 37 12
6802 ZZ VV/DD/DDU 15 24 5
6902 ZZ VV/DD/DDU 15 28 7
16002 15 32 8
6002 ZZ VV/DD/DDU 15 32 9
6202 ZZ VV/DD/DDU 15 35 11
6302 ZZ VV/DD/DDU 15 42 13
6803 ZZ VV/DD/DDU 17 26 5
6903 ZZ VV/DD/DDU 17 30 7
16003 17 35 8
6003 ZZ VV/DD/DDU 17 35 10
6203 ZZ VV/DD/DDU 17 40 12
6303 ZZ VV/DD/DDU 17 47 14
6804 ZZ VV/DD/DDU 20 32 7
6904 ZZ VV/DD/DDU 20 37 9
16004 20 42 8
6004 ZZ VV/DD/DDU 20 42 12
6204 ZZ VV/DD/DDU 20 47 14
6304 ZZ VV/DD/DDU 20 52 15
6805 ZZ VV/DD/DDU 25 37 7
6905 ZZ VV/DD/DDU 25 42 9
16005 25 47 8
6005 ZZ VV/DD/DDU 25 47 12
6205 ZZ VV/DD/DDU 25 52 15
6305 ZZ VV/DD/DDU 25 62 17
6806 ZZ VV/DD/DDU 30 42 7
6906 ZZ VV/DD/DDU 30 47 9
16006 30 55 9
6006 ZZ VV/DD/DDU 30 55 13
6206 ZZ VV/DD/DDU 30 62 16
6306 ZZ VV/DD/DDU 30 72 19
6807 ZZ VV/DD/DDU 35 47 7
6907 ZZ VV/DD/DDU 35 55 10
16007 35 62 9
6007 ZZ VV/DD/DDU 35 62 14
6207 ZZ VV/DD/DDU 35 72 17
6307 ZZ VV/DD/DDU 35 80 21
6808 ZZ VV/DD/DDU 40 52 7
6908 ZZ VV/DD/DDU 40 62 12
16008 40 68 9
6008 ZZ VV/DD/DDU 40 68 15
6208 ZZ VV/DD/DDU 40 80 18
6308 ZZ VV/DD/DDU 40 90 23
6809 ZZ VV/DD/DDU 45 58 7
6909 ZZ VV/DD/DDU 45 68 12
16009 45 75 10
6009 ZZ VV/DD/DDU 45 75 16
6209 ZZ VV/DD/DDU 45 85 19
6309 ZZ VV/DD/DDU 45 100 25

Applications of Deep Groove Ball Bearings:

Deep groove ball bearings are a common type of bearing with a wide range of applications. Here are some common applications of deep groove ball bearings:

1. Electric Motors and Engines: Deep groove ball bearings are commonly used in electric motors and engines to support the rotating motion of the rotor and withstand axial and radial loads.

2. Automotive Industry: Deep groove ball bearings are widely used in the automotive industry, including engine, transmission systems, suspension systems, wheels, and subframes.

3. Machinery Equipment: Deep groove ball bearings are suitable for various machinery equipment, such as industrial machinery, agricultural machinery, construction equipment, textile machinery, etc. They are used for power transmission, supporting rotating components, and reducing friction.

4. Pumps and Fans: Deep groove ball bearings are used in rotating equipment such as pumps and fans to support the rotation of the impeller and provide stable operation.

5. Household Appliances: Deep groove ball bearings are commonly found in household appliances such as washing machines, air conditioners, electric fans, etc., to support the rotation of motor rotors.

6. Industrial Transmissions: Deep groove ball bearings are used in various industrial transmission systems, such as gear transmissions, chain drives, etc., to support rotational motion and transmit torque.

7. Bicycles and Motorcycles: Deep groove ball bearings are widely used in bicycle and motorcycle wheels, steering systems, and engines.

These are just some common applications of deep groove ball bearings. In reality, deep groove ball bearings are widely used in various machinery and industries. Their simple structure and efficient performance make them an ideal choice for many rotating devices.

Deep groove ball bearings have several advantages:

1. High load-carrying capacity: Deep groove ball bearings can withstand both radial and axial loads, making them suitable for various load conditions.

2. Low friction and high efficiency: Deep groove ball bearings have a ball-and-groove structure, resulting in low frictional losses and providing high speed and operational efficiency.

3. Axial stability: The structure of deep groove ball bearings offers good axial stability, allowing them to withstand axial forces and prevent axial displacement.

4. Simplified installation and maintenance: Deep groove ball bearings have a simple structure, making them easy to install and dismantle, saving time and costs. Additionally, they often do not require additional lubrication or sealing devices.

5. Diverse applications: Deep groove ball bearings are widely used in various industries and fields, including machinery, automotive, power tools, and household appliances, meeting different application requirements.

6. High reliability and durability: Deep groove ball bearings are made of high-quality materials and undergo precision manufacturing, ensuring excellent reliability and durability to maintain stable performance during long-term operation.

In summary, deep groove ball bearings offer advantages such as high load-carrying capacity, low friction and high efficiency, axial stability, simplified installation and maintenance, diverse applications, and high reliability and durability. These characteristics make them a crucial type of bearing widely used in various industrial

 

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than Over 500 sets.

2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.

3.Does your company have quality assurance?
Yes, for 1 years.

4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.

5.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

6.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner,  100% after-sales service.

7.Which payment method does your company support?
Do our best to meet customer needs, Can be negotiated.

8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.

/* 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

Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

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

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

  • Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

  • Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

  • Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

  • Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

  • Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

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 Standard Rolling Bearing/6200zzcm/Nskskftimken Deep Groove Ball Bearing   with Great qualityChina Standard Rolling Bearing/6200zzcm/Nskskftimken Deep Groove Ball Bearing   with Great quality
editor by CX 2024-05-03

China Good quality 10% off Track Roller U V W Groove Conveyor Pulleys Wheel Cam Follwer Sliding Rolling Spherical Guide Line Ball Bearing connecting rod bearing

Product Description

 

Track rollers-SG series   (mm)  
g dw d D C B L d2 H Cw(KN) Cow(KN) Frperm(KN)
SG15 8 6 5 17 8 5.75 20.46 8.6 1 1.27 0.82 1.3
SG15-10 9 10 5 17 8 5.75 25.5 8.6 1 1.27 0.82 1.3
SG20 25 8 6 24 11 7.25 28.62 11.1 1.2 3.4 1.7 1.3
SG25 49 10 8 30 14 8.5 35.77 13 1.5 3.67 2.28 1.3
SG35 136 12 12 42 19 12.5 48.93 18 1.5 8.5 5.1 5.1
SG15N 8 6 5 17 8 5.75 20.46 8.6 0.5 1.27 0.82 1.3
SG20N 25 8 6 24 11 7.25 28.62 11.1 0.7 3.4 1.7 1.3
SG25N 49 10 8 30 14 8.5 35.77 13 1 3.67 2.28 1.3
SG35N 136 12 12 42 19 12.5 48.93 18 1 8.5 5.1 5.1
LFR50/5-4N 8 4 5 16 7 5 18 6.9 0 2.02 0.93 1.3
LFR50/5-5 8 5 5 17 7 5 20 6.9 0 2.02 0.93 1.3
LFR50/5N 8 6 5 17 7 5 21 6.9 0 2.02 0.93 1.3
LFR50/8N 25 6 8 24 11 7 28 12.3 0 3.67 2.28 1.3
LFR50/8-8N 25 6 8 24 11 7 29 12.3 0 3.67 2.28 1.3

 

GNYAR   KG dw d D B C A a rs Cw(KN) Cow(KN)
LV20/7ZZ 17 10 7 22 11 11 14.5 120 0.3 3.78 2.05
LV20/8ZZ 49 10 8 30 14 14 18.1 120 0.3 5.13 2.67
LV202-38ZZ 87 10 15 38 17 17 22.25 120 0.5 8.47 5.37
LV202-40ZZ 110 10 15 40 18 18 22 120 0.5 8.47 5.37
LV201ZZ 130 20 12 41 20 20 28 120 0.3 8.47 5.37
LV201-14.2RS 107 14 12 39.9 18 18 24 1 19.05 0.75

 

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2nd step: the outside diameter of the bearing

  •  
  • A / Put your bearing on the grid as shown in the diagram.
  •  
  • B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
  •  
  • C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

 

 

 

 

3rd step: the thickness of the bearing

  •  
  • A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
  • B / Draw the outer contour.
  •  
  • C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

 

Conclusion :

You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.

You can postpone these measurements in our bearing search tool on our website

FAQ

 1.How many is the MOQ of your company?
   Our company MOQ is 1pcs.
 

2.Could you accept OEM and customize?
   YES, OEM is accepted and we can customize for you according to sample or drawing. 

 

3.How do you guaranee the quality?
Evaluate the samples and drawings before production
Eva;iate the production process,and following it in schedual,guarantee the delievery time in time.
Evaluate the bearing dimension,clearance,noise,rotations of final productions.
Evaluate the fause products,block it and make an improve action.
 

 

4.Do you have stocks?
   YES, we have most of the bearings showing on made in china in stock,please contact us for order details.

 

5.Do you have only Hubs Wheel Auto Bearing?

    YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!

 

/* 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

Contact Angle: Normal
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
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

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

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 10% off Track Roller U V W Groove Conveyor Pulleys Wheel Cam Follwer Sliding Rolling Spherical Guide Line Ball Bearing   connecting rod bearingChina Good quality 10% off Track Roller U V W Groove Conveyor Pulleys Wheel Cam Follwer Sliding Rolling Spherical Guide Line Ball Bearing   connecting rod bearing
editor by CX 2024-04-17

China best Contact Ceramic Crankshaft Taper Bushes Cylindrical Rolling Thrust Row Sliding Deep Groove Ball Bearing wholesaler

Product Description

 

Product Description

 

 

 

Product application

 

Certifications

 

Packaging & Shipping

FAQ

 

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is 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 are CZPT to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per 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:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers

 

 

 

/* 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

Rotations: Smoothy
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

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

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 best Contact Ceramic Crankshaft Taper Bushes Cylindrical Rolling Thrust Row Sliding Deep Groove Ball Bearing   wholesalerChina best Contact Ceramic Crankshaft Taper Bushes Cylindrical Rolling Thrust Row Sliding Deep Groove Ball Bearing   wholesaler
editor by CX 2024-04-04

China Best Sales 538205 Deep Groove Ball Bearings Rolling Mill Bearing for Marine Environment bearing block

Product Description

Name Deep Groove Ball Bearings 
Seires 60
Brand MONTON
Model 538205
d 300mm
D 419.5mm
B 56mm
Load rating  Co 285kN
Chamfers 3
Weight 24.4KG
Ring Material Stainless stell
Cage Material According to customer demand
Sealed as customer requested
Design Structure Deep Groove Ball Bearings
Precision P4,P5 or as customer requested
Vibration ZV1, ZV2, ZV3, or  as customer requested
Clearance C0, C2, C3, or  as customer requested
Quality standard ISO9001: 2000/SGS
Package single box
Original HangZhou
Service OEM
Delivery date Accordingly,mostly have stock

Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions, and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from  in many designs, variants and sizes. In addition to the bearings presented in this section, deep groove ball bearings for special applications are shown under:

Single row deep groove ball bearings
Single row deep groove ball bearings are available capped (with seals or shields) or open. Open bearings that are also available capped may have recesses in the ring side faces .

Stainless steel deep groove ball bearings
Stainless steel deep groove ball bearings are available capped (with seals or shields) or open. Open bearings that are also available capped may have recesses in the ring side faces .
These bearings have a lower load carrying capacity than same-sized bearings made of high chromium steel.

Other type:
1.Single row deep groove ball bearings with filling slots
2.Double row deep groove ball bearings
3.Capped bearings

Shields (designation sufixes Z or ZS)

1)are primarily intended for applications
where the inner ring rotates
2)are itted in the outer ring and form a narrow gap with the inner ring
3)are made of sheet steel, or stainless steel
for stainless steel bearings
4)protect from dirt and debris without friction losses

Designation Z: either with or without an extension in the shield bore or on some stainless steel bearings, the shield bore can extend into a recess in the inner ring (c)
Designation sufix ZS (stainless steel bearings only): fixed in the outer ring by a retaining ring and may extend into a recess.

Non-contact seals (designation sufix RZ)
1)provide better sealing effectiveness than shields
2)can be operated at the same speeds as shields
3)form an extremely narrow gap with the inner ring shoulder
4)are made of sheet steel reinforced NBR (oil- and wear-resistant)

Low-friction seals (designation sufixes RSL or RST)
1)provide better sealing effectiveness than non-contact seals
2)are made of sheet steel reinforced NBR (oil- and wear-resistant)

Bearing Dimension da da Da ra Weight
d D B r(Min) min max max max Kg
684CE 4 9 2.5 0.1 4.8 / 8.2 0.1 0.0005
694CE 11 4 0.15 5.2 / 9.8 0.15 0.0013
604CE 12 4 0.2 5.6 / 10.4 0.2 0.0017
624CE 13 5 0.2 5.6 / 11.4 0.2 0.571
634CE 16 5 0.3 6 / 14 0.3 0.004
685CE 5 11 3 0.15 6.2 / 9.8 0.15 0.0009
695CE 13 4 0.2 6.6 / 11.4 0.2 0.0019
605CE 14 5 0.2 6.6 / 12.4 0.2 0.0571
625CE 16 5 0.3 7 / 14 0.3 0.0038
635CE 19 6 0.3 7 / 17 0.3 0.0066
686CE 6 13 3.5 0.15 7.2 / 11.8 0.15 0.0015
696CE 15 5 0.2 7.6 / 13.4 0.2 0.003
606CE 17 6 0.3 8 / 15 0.3 0.0046
626CE 19 6 0.3 8 / 17 0.3 0.0063
636CE 22 7 0.3 8 / 20 0.3 0.5718
687CE 7 14 3.5 0.15 8.2 / 12.8 0.15 0.0017
697CE 17 5 0.3 9 / 15 0.3 0.004
607CE 19 6 0.3 9 / 17 0.3 0.0059
627CE 22 7 0.3 9 / 20 0.3 0.0098
637CE 26 9 0.3 9 / 24 0.3 0.0185
688CE 8 16 4 0.2 9.6 / 14.4 0.2 0.0571
698CE 19 6 0.3 10 / 17 0.3 0.0056
608CE 22 7 0.3 10 / 20 0.3 0.0093
628CE 24 8 0.3 10 / 22 0.3 0.013
638CE 28 9 0.3 10 / 26 0.3 0.571
689CE 9 17 4 0.2 10.6 / 15.4 0.2 0.0571
699CE 20 6 0.3 11 / 18 0.3 0.0065
609CE 24 7 0.3 11 / 22 0.3 0.011
629CE 26 8 0.3 11 / 24 0.3 0.015
639CE 30 10 0.6 13 / 26 0.6 0.571
6800CE 10 19 5 0.3 12 12 17 0.3 0.004
6900CE 22 6 0.3 12 12.5 20 0.3 0.007
6000CE 26 8 0.3 12 13 24 0.3 0.014
6200CE 30 9 0.6 14 16 26 0.6 0.571
6300CE 35 11 0.6 14 16.5 31 0.6 0.04
6801CE 12 21 5 0.3 14 14 19 0.3 0.005
6901CE 24 6 0.3 14 14.5 22 0.3 0.008
16001CE 28 7 0.3 14 / 26 0.3 0.015
6001CE 28 8 0.3 14 15.5 26 0.3 0.017
6201CE 32 10 0.6 16 17 28 0.6 0.571
6301CE 37 12 1 17 18 32 1 0.046
6802CE 15 24 5 0.3 17 17 22 0.3 0.005
6902CE 28 7 0.3 17 17 26 0.3 0.012
16002CE 32 8 0.3 17 / 30 0.3 0.571
6002CE 32 9 0.3 17 19 30 0.3 0.571
6202CE 35 11 0.6 19 20.5 31 0.3 0.035
6302CE 42 13 1 20 22.5 37 1 0.064
6803CE 17 26 5 0.3 19 19 24 0.3 0.005
6903CE 30 7 0.3 19 19.5 28 0.3 0.013
16003CE 35 8 0.3 19 / 33 0.3 0.571
6003CE 35 10 0.3 19 21.5 33 0.3 0.032
6203CE 40 12 0.6 21 23.5 36 0.6 0.052
6303CE 47 14 1 22 25.5 42 1 0.087
6403CE 62 17 1.1 23.5 / 55.5 1 0.21
6804CE 20 32 7 0.3 22 22.5 30 0.3 0.013
6904CE 37 9 0.3 22 24 35 0.3 0.571
16004CE 42 8 0.3 22 / 40 0.3 0.037
6004CE 42 12 0.6 24 25.5 38 0.6 0.052
6204CE 47 14 1 25 26.5 42 1 0.082
6304CE 52 15 1.1 26.5 28 45.5 1 0.11
6404CE 72 19 1.1 26.5 / 65.5 1 0.31
6805CE 25 37 7 0.3 27 27 35 0.3 0.016
6905CE 42 9 0.3 27 28.5 40 0.3 0.032
16005CE 47 8 0.3 27 / 45 0.3 0.045
6005CE 47 12 0.6 29 30 43 0.6 0.061
6205CE 52 15 1 30 32 47 1 0.099
6305CE 62 17 1.1 31.5 36 55.5 1 0.18
6405CE 80 21 1.5 33 / 72 1.5 0.41
6806CE 30 42 7 0.3 32 32 50 1 0.018
6906CE 47 9 0.3 32 34 57 1 0.04
16006CE 55 9 0.3 32 42.5 65.5 1 0.067
6006CE 55 13 1 35 36.5 53 1 0.089
6206CE 62 16 1 35 38.5 60 1 0.15
6306CE 72 19 1.1 36.5 42.5 68.5 1 0.27
6406CE 90 23 1.5 54 / 82 2 0.57
6807CE 35 47 7 0.3 37 37 45 0.3 0.571
6907CE 55 10 0.6 39 39 51 0.6 0.058
16007CE 62 9 0.3 37 / 60 0.3 0.082
6007CE 62 14 1 40 41.5 57 1 0.12
6207CE 72 17 1.1 41.5 44.5 65.5 1 0.22
6307CE 80 21 1.5 43 47 72 1.5 0.36
6407CE 100 25 1.5 43 / 92 1.5 0.73
6808CE 40 52 7 0.3 42 42 50 0.3 0.02
6908CE 62 12 0.6 44 46 58 0.6 0.09
16008CE 68 9 0.3 42 / 66 0.3 0.1
6008CE 68 15 1 45 47.5 63 1 0.15
6208CE 80 18 1.1 46.5 50.5 73.5 1 0.28
6308CE 90 23 1.5 48 53 80 1.5 0.49
6408CE 110 27 2 49 / 101 2 0.946
6809CE 45 58 7 0.3 47 47.5 56 0.3 0.571
6909CE 68 12 0.6 49 50 64 0.6 0.097
16009CE 75 10 0.6 49 / 71 0.6 0.13
6009CE 75 16 1 50 53.5 70 1 0.19
6209CE 85 19 1.1 51.5 55.5 78.5 1 0.32
6309CE 100 25 1.5 53 61.5 92 1.5 0.64
6409CE 120 29 2 54 / 111 2 1.18
6810CE 50 65 7 0.3 52 52.5 63 0.3 0.038
6910CE 72 12 0.6 54 55 68 0.6 0.1
16571CE 80 10 0.6 54 / 76 0.6 0.13
6571CE 80 16 1 55 58.5 75 1 0.2
6210CE 90 20 1.1 56.5 60 83.2 1 0.35
6310CE 110 27 2 59 68 101 2 0.82
6410CE 130 31 2.1 61 / 119 2 1.45
6811CE 55 72 9 0.3 57 59 70 0.3 0.06
6911CE 80 13 1 60 61.5 75 1 0.15
16011CE 90 11 0.6 59 / 86 0.6 0.2
6011CE 90 18 1.1 61.5 64 83.5 1 0.29
6211CE 100 21 1.5 63 66.5 92 1.5 0.48
6311CE 120 29 2 64 72.5 111 2 1.05
6411CE 140 33 2.1 66 / 129 2 1.76
6812CE 60 78 10 0.3 62 64 76 0.3 0.08
6912CE 85 13 1 65 66 80 1 0.15
16012CE 95 11 0.6 64 / 91 0.6 0.22
6012CE 95 18 1.1 66.5 69 88.5 1 0.32
6212CE 110 22 1.5 68 74.5 102 1.5 0.6
6312CE 130 31 2.1 71 79 119 2 1.32
6412CE 150 35 2.1 71   139 2 2.13
6813CE 65 85 10 0.6 69 69 81 0.6 0.1
6913CE 90 13 1 70 71.5 85 1 0.17
16013CE 100 11 0.6 69 / 96 0.6 0.23
6013CE 100 18 1.1 71.5 73 93.5 1 0.34
6213CE 120 23 1.5 73 80 112 1.5 0.77
6313CE 140 33 2.1 76 85.5 129 2 1.62
6814CE 70 90 10 0.6 74 74.5 86 0.6 0.1
6914CE 100 16 1 75 77.5 95 1 0.27
16014CE 110 13 0.6 74 / 106 0.6 0.34
6014CE 110 20 1.1 76.5 80.5 103.5 1 0.47
6214CE 125 24 1.5 78 84 117 1.5 0.84
6314CE 150 35 2.1 81 92 139 2 1.98
6815CE 75 95 10 0.6 79 79.5 91 0.6 0.11
6915CE 105 16 1 80 82 100 1 0.28
16015CE 115 13 0.6 79 / 111 0.6 0.36
6015CE 115 20 1.1 81.5 85.5 108.5 1 0.5
6215CE 130 25 1.5 83 90 122 1.5 0.92
6816CE 80 100 10 0.6 84 84.5 96 0.6 0.12
6916CE 110 16 1 85 87.5 105 1 0.3
16016CE 125 14 0.6 84 / 121 0.6 0.48
6016CE 125 22 1.1 86.5 91 118.5 1 0.67
6216CE 140 26 2 89 95.5 131 2 1.09
6817CE 85 110 13 1 90 90.5 105 1 0.2
6917CE 120 18 1.1 91.5 94.5 113.5 1 0.42
16017CE 130 14 0.6 89 / 126 0.6 0.5
6017CE 130 22 1.1 91.5 96 123.5 1 0.71
6217CE 150 28 2 94 102 141 2 1.35
6818CE 90 115 13 1 95 95.5 110 1 0.21
6918CE 125 18 1.1 96.5 98.5 118.5 1 0.45
16018CE 140 16 1 95 / 135 1 0.67
6018CE 140 24 1.5 98 103 132 1.5 0.92
6819CE 95 120 13 1 100 102 115 1 0.23
6919CE 130 18 1.1 101.5 104 123.5 1 0.46
16019CE 145 16 1 100 / 140 1 0.7
6019CE 145 24 1.5 103 109 137 1.5 0.95
6820CE 100 125 13 1 105 106 120 1 0.24
6920CE 140 20 1.1 106.5 111 133.5 1 0.64
16571CE 150 16 1 105 / 145 1 0.73
6571CE 150 24 1.5 108 113 142 1.5 0.99
6821CE 105 130 13 1 110 111 125 1 0.25
6921CE 145 20 1.1 111.5 116 138.5 1 0.66
6822CE 110 140 16 1 115 117 135 1 0.38
6922CE 150 20 1.1 116.5 121 143.5 1 0.69
6824CE 120 150 16 1 125 127 145 1 0.41

/* 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

ID: 300mm
Od: 419.5mm
B: 56mm
Weight: 24.4kg
Transport Package: Single Box
Specification: 538205
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

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 is a Ball Bearing and How does it Function in Various Applications?

A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

  • Reduction of Friction:

Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

  • Radial and Axial Load Support:

Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

  • Smooth Rotational Movement:

Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

  • Applications in Machinery:

Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

  • Automotive Industry:

Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

  • Industrial Machinery:

In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

  • High-Speed Applications:

Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

  • Precision Instruments:

For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

  • Variety of Sizes and Types:

Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

China Best Sales 538205 Deep Groove Ball Bearings Rolling Mill Bearing for Marine Environment   bearing blockChina Best Sales 538205 Deep Groove Ball Bearings Rolling Mill Bearing for Marine Environment   bearing block
editor by CX 2024-03-28

China factory Deep Groove Ball Bearing for Electrical Motor, Thrust/Self-Aligning Ball/Angular Contact Ball Bearing, Spherical/Cylindrical/Tapered Roller Rolling Bearings bearing bronze

Product Description

Company profile:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a CZPT situation since the trend of economic globalization has developed with anirresistible force.

Product Parameters

 

 

Dimensions(mm) Basic Load Rating(N) Weight
Bearing Number d D B Dyn.C Stat.C0 kg
1200 10 30 9 5480 1200 0.034
1201 12 32 10 5550 1250 0.04
1202 15 35 11 7480 1750 0.049
1203 17 40 12 7900 2571 0.073
1204 20 47 14 9950 2650 0.116
1205 25 52 15 12000 3300 0.14
1206 30 62 16 15800 4700 0.22
1207 35 72 17 15800 5080 0.32
1208 40 80 18 19200 6400 0.415
1209 45 85 19 21800 7320 0.465
1210 50 90 20 22800 8080 0.531
1211 55 100 21 26800 10000 0.705
1212 60 110 22 35710 11500 0.9
1213 65 120 23 31000 12500 1.15
1214 70 125 24 34500 13500 1.24
1215 75 130 25 38800 15200 1.39
1216 80 140 26 39500 16800 1.7
1217 85 150 28 48800 20500 2.06
1218 90 160 30 56500 23200 2.59
1219 95 170 32 63500 27000 3.1
1220 100 180 34 67400 28400 3.7
1224 120 215 42 117000 51000 6.77
1300 10 35 11 7220 1620 0.058
1301 12 37 12 9420 2120 0.067
1302 15 42 13 9500 2280 0.094
1303 17 47 14 12500 3180 0.13
1304 20 52 15 12500 3380 0.165
1305 25 62 17 17800 5050 0.255
1306 30 72 19 21500 6280 0.385
1307 35 80 21 25000 7950 0.51
1308 40 90 23 29500 9500 0.715
1309 45 100 25 38000 12800 0.955
1310 50 110 27 43200 14200 1.2
1311 55 120 29 51500 18200 1.6
1312 60 130 31 57200 21200 1.95
1313 65 140 33 61800 22800 2.42
1314 70 150 35 74500 27500 3
1315 75 160 37 79000 29800 3.55
1316 80 170 39 86700 31400 4.17
1317 85 180 41 97800 37800 5
1318 90 190 43 115000 42000 5.8
1318 90 190 43 115000 42000 5.8
1319 95 200 45 132000 50800 6.7
1320 100 215 47 141000 55000 8.3
1322 110 240 50 161000 70000 12
2200 10 30 14 8000 1800 0.048
2201 12 32 14 8400 1900 0.052
2202 15 35 14 8600 2000 0.056
2203 17 40 16 10400 2500 0.087
2204 20 47 18 16400 4100 0.13
2205 25 52 18 15200 3900 0.16
2206 30 62 20 15200 4600 0.26
2207 35 72 23 21800 6650 0.405
2208 40 80 23 22500 7380 0.505
2209 45 85 23 23200 8000 0.54
2210 50 90 23 23200 8450 0.58
2211 55 100 25 26800 9950 0.8
2212 60 110 28 34000 12500 1.09
2213 65 120 31 43500 16200 1.45
2214 70 125 31 44000 17000 1.5
2215 75 130 31 44200 18000 1.6
2216 80 140 33 48800 25710 2.15
2217 85 150 36 58200 23500 2.67
2218 90 160 40 70000 28500 3.37
2220 100 180 46 97200 40500 4.94
2300 10 35 17 10000 2100 0.08
2301 12 37 17 11400 2600 0.091
2302 15 42 17 11800 2800 0.108
2303 17 47 19 14300 3500 0.168
2304 20 52 21 17800 4750 0.21
2305 25 62 24 24500 6480 0.335
2306 30 72 27 31500 8680 0.5
2307 35 80 31 39200 11000 0.675
2308 40 90 33 44800 13200 0.925
2309 45 100 36 55000 16200 1.23
2310 50 110 40 64500 19800 1.63
2311 55 120 43 75200 23500 2.09
2312 60 130 46 86800 27500 2.6
2313 65 140 48 96000 32500 3.2
2314 70 150 51 110000 37500 3.92
2315 75 160 55 122000 42800 4.78
2316 80 170 58 128000 45500 5.65

/* 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

Deliver Time: 10-15days
Lubrication: Grease or Oil
Cage: Steel Cage/Brass Cage
Service: OEM ODM
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

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 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 factory Deep Groove Ball Bearing for Electrical Motor, Thrust/Self-Aligning Ball/Angular Contact Ball Bearing, Spherical/Cylindrical/Tapered Roller Rolling Bearings   bearing bronzeChina factory Deep Groove Ball Bearing for Electrical Motor, Thrust/Self-Aligning Ball/Angular Contact Ball Bearing, Spherical/Cylindrical/Tapered Roller Rolling Bearings   bearing bronze
editor by CX 2024-02-16

China HOT SALE Spherical Roller Bearings for Railway Rolling 22212 bearing engineering

Type: Roller
Structure: Spherical
Relevant Industries: Resorts, Garment Shops, Developing Content Outlets, Manufacturing Plant, Machinery Fix Shops, Foods & Beverage Manufacturing facility, Farms, Cafe, Home Use, Retail, Food Shop, Printing Shops, Development works , YDK115-370 Electrical Motor 220 volt 50HZ 350W 500W 1500RPM asynchronous AC motor Vitality & Mining, Food & Beverage Retailers, Advertising Organization
Model Number: 22212CAE4
Precision Ranking: p2 p4 p5 p6 p0
Seals Variety: open up 2rs 2z
Amount of Row: Double row
substance: Bearing Steel(GCr15),Chrome metal,Carburized
primary marketplace: Eastern Europe,Southeast Asia, South The usa .
Services: Following sale services
Feature: Prolonged Lifestyle
Materials: chrome metal
Major marketplace: The us
Inventory: adequate
Packaging Information: wooden and carton boxes,iron tray,pallet or as customer’s need
Port: HangZhou/HangZhou/ZheJiang /HangZhou


Solution nameSpherical Roller Bearings for Railway Rolling 22212
Sizesixty*a hundred and ten*28mm
SubstanceChrome steel Gcr15,Carbon Steel,Bearing metal,Stainless Metal,Ceramic
LubricationOil or Grease
ClearanceC0 C1 C2 C3 C4 C5
PrecisionP0 P6 P5 P4 P2
VibrationV1 V2 V3 V4
ProvidersOEM Primarily based on your wants
DealUnique bundle or in accordance to requirement
Delivery time5-10days or relying on tailored quanlity
Spherical Roller Bearings for Railway Rolling 22212CAE4

Model NO.:22212CAE4
Rolling Human body:Roller Bearings
Separation:Indeed
The Quantity of Rows:Double
Outer Dimension:Medium and Huge(a hundred and twenty-190mm)
Load Course:Radial Bearing
Material:Bearing Steel
Sample:for Cost-free
Support:OEM
Supply:5days
High quality:
Export Marketplaces:Global

Please don’ bearing for spherical desk ball bearing 30x65x16 6006 2RS 30x55x13mm t be reluctant to make contact with us if you need to have support on bearing!
Advancement
Our CompaniesQ1: What is the generating process?A: Creation process like uncooked content chopping, equipment processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover urgent, testing, package deal. Q2. How to manage the products high quality?A: Combining advanced gear and rigorous administration, we supply high normal and good quality bearings for our buyers all in excess of the entire world. Q3. What is the transportation?A: If tiny quantity, CZPT DC 3-6V Mini Electrical Reduction Plastic DC Gear Motor dc geared motor For Clever Robots Toy we advise to ship by express, this sort of as DHL,UPS, TNT FEDEX. If massive sum, by air or sea delivery. This autumn. Can we layout packaging?A: Indeed. Apart from normal packing, and we can make customer’s own packing. Q5. Can you give OEM service?A: Indeed, we offer OEM support. Which indicates size, amount, layout, packing answer, etc will count on your requests and your emblem will be personalized on our products. Q6. Could you notify me the shipping time of your merchandise?A: Generally it is 3-5 days if the items are in inventory. or it is fifteen-twenty days if the items are not in stock, Cylindrical Roller Bearing NJ2218 NF NU2218 high top quality roller bearing it is in accordance to the quantity. Q7. What’s your payment approach?A: We can accet PayPal/ West Union/ alibaba get by credit history card/ Bank transfer and so forth.
Export Potential

Types of Ball Bearings

There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.

Double-row, angular-contact bearing

Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
bearing

Four-point contact ball bearing

The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
bearing

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
bearing

Ceramic hybrid ball bearing

A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.

China HOT SALE Spherical Roller Bearings for Railway Rolling 22212     bearing engineeringChina HOT SALE Spherical Roller Bearings for Railway Rolling 22212     bearing engineering
editor by czh 2023-02-19

China China Wholesale Chrome Steel Single Rolling Bearing Row Inch Size Taper Roller Bearing 32308 32324 33122 48548 11949 11749 45449 Gearbox Bearing for Koyo/NSK bearing driver kit

Product Description

1. who are we?
We are based mostly in ZheJiang , China, begin from 2012,promote to Domestic Industry(30.00%),Southeast Asia(fifteen.00%),Oceania(10.00%),South Asia(10.00%),North America(10.00%),Mid East(9.00%),Eastern Europe(8.00%),Japanese Asia(8.00%). There are overall about 11-50 individuals in our business office.

 

2. how can we promise top quality?

Always a pre-manufacturing sample before mass generation

Always final Inspection before cargo

 

three. what can you purchase from us?

Deep groove ball bearing,Tapered Roller Bearings,Thrust ball bearing,Flywheel,Bearing sleeve.

 

four. why must you acquire from us not from other suppliers?

null

 

five. what services can we offer?

Recognized Shipping and delivery Conditions: null

Acknowledged Payment Forex:null

Accepted Payment Type: null

Language Spoken:null

US $0.03-2
/ Piece
|
5 Pieces

(Min. Order)

###

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$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:
US $0.03-2
/ Piece
|
5 Pieces

(Min. Order)

###

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$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
bushing

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
bushing

type

There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.

Function

A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
bushing

cost

Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China China Wholesale Chrome Steel Single Rolling Bearing Row Inch Size Taper Roller Bearing 32308 32324 33122 48548 11949 11749 45449 Gearbox Bearing for Koyo/NSK     bearing driver kitChina China Wholesale Chrome Steel Single Rolling Bearing Row Inch Size Taper Roller Bearing 32308 32324 33122 48548 11949 11749 45449 Gearbox Bearing for Koyo/NSK     bearing driver kit
editor by czh 2022-12-20