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China factory UC, Na, CS, SA, Sb, UK Insert Sphercial Pillow Block Agriculture Ball Bearing bearing engineering

Product Description

Product Description

Pillow Housing Bearing Unit Description

The pillow housing bearing unit combines spherical bearing and housing/bearing seat. This kind of bearing also has certain centrality in design, easy to install. And it has double sealing which allows the pillow housing bearing to work under serve conditions and surroundings. The bearing housing is usually molded by casting.
The commonly used housing has shapes of vertical(P),square(F),diamond(FL),circular convex block(FC),slider(T),adjustable diamond(FA),suspended(FB),ring(C)and other types. Insert ball bearings are widely used in agricultural machinery,construction machinery,textile machinery,foodstuff machinery and conveying devices,etc..

Pillow bearing housing units(bearing units)
Insert bearings UC,UK,HC(NA,UEL).SA,SB,CS,UD,SER200 series
Housing P,PA,PW.F FL,FT,FLU,FC,C…etc.
Bearing units UCP, UCPA, UCPH, UCF, UCFA, UCFB, UCFC, UCFL, UCT… etc
Pressed steel pillow block SA(SB, SC) PP, PF, PFL…etc


Pillow Block Ball Bearing Unit
 UCP201  UCF201  UCFL201  UCT201  UCFC201  UCPH201  UCFA201
 UCP202  UCF202  UCFL202  UCT202  UCFC202  UCPH202  UCFA202
 UCP203  UCF203  UCFL203  UCT203  UCFC203  UCPH203  UCFA203
 UCP204  UCF204  UCFL204  UCT204  UCFC204  UCPH204  UCFA204
 UCP205  UCF205  UCFL205  UCT205  UCFC205  UCPH205  UCFA205
 UCP206  UCF206  UCFL206  UCT206  UCFC206  UCPH206  UCFA206
 UCP207  UCF207  UCFL207  UCT207  UCFC207  UCPH207  UCFA207
 UCP208  UCF208  UCFL208  UCT208  UCFC208  UCPH208  UCFA208
 UCP209  UCF209  UCFL209  UCT209  UCFC209  UCPH209  UCFA209
 UCP210  UCF210  UCFL210  UCT210  UCFC210  UCPH210  UCFA210
 UCP211  UCF211  UCFL211  UCT211  UCFC211  UCPH211  UCFA211
 UCP212  UCF212  UCFL212  UCT212  UCFC212  UCPH212  UCFA212
 UCP213  UCF213  UCFL213  UCT213  UCFC213  UCPH213  UCFA213
 UCP214  UCF214  UCFL214  UCT214  UCFC214  UCPH214  UCFA214
 UCP215  UCF215  UCFL215  UCT215  UCFC215  UCPH215  UCFA215
 UCP216  UCF216  UCFL216  UCT216  UCFC216  UCPH216  UCFA216
 UCP217  UCF217  UCFL217  UCT217  UCFC217  UCPH217  UCFA217
 UCP218  UCF218  UCFL218  UCT218  UCFC218  UCPH218  UCFA218
 UCP220  UCF220  UCFL220  UCT220  UCFC220  UCPH220  UCFA220



We have complete process for the production and quality assurance to make sure our products can meet your requirement.
2.Windage test
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging

Auto  Assembly Line

Maunual Assembly Line

Grinding the rings of bearings

Finished bearings


Packaging & Shipping

Each piece individually packed in box 



Q1: Are you trading company or manufacturer ?
A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.

Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.

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Aligning: Non-Aligning Bearing
Separated: Separated
Feature: Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Rows Number: Single
Raceway: Deep Groove Raceway
Bearing Block Model: UCP, Ucpa, Ucph, Ucpw, Ucf, Ucfa, Ucfb, Ucfc, UCFL


Customized Request

ball bearing

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

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

  • Automotive Industry:

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

  • Aerospace Industry:

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

  • Industrial Machinery:

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

  • Medical Equipment:

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

  • Robotics and Automation:

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

  • Renewable Energy:

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

  • Marine and Shipbuilding:

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

  • Heavy Equipment and Construction:

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

  • Electronics and Consumer Appliances:

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

  • Oil and Gas Industry:

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

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

ball bearing

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

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 UC, Na, CS, SA, Sb, UK Insert Sphercial Pillow Block Agriculture Ball Bearing   bearing engineeringChina factory UC, Na, CS, SA, Sb, UK Insert Sphercial Pillow Block Agriculture Ball Bearing   bearing engineering
editor by CX 2024-05-16

China OEM Durable in Use CZPT Ball Bearing for Printing Parts Agriculture CZPT Parts Deep Groove Ball Bearing 6924 6926 6928 with Good quality

Merchandise Description

Deep groove ball bearings are suited for high-speed or even very large-pace procedure, and are very resilient without frequent maintenance.                        This sort of bearing has a modest friction coefficient, substantial limit velocity, and a variety of dimension ranges and kinds. It is utilised in precision instruments, minimal-noise mot                              -ors,cars, motorcycles and basic CZPT industries. It is the most extensively used  type of bearing in the CZPT industry.  Mainly bear radial                      load, but also can bear a certain quantity of axial load.


A extensive range of applications:

• agriculture and forestry gear
• automotive and industrial gearboxes
• automotive and truck electric parts, such as alternators
• electric powered motors
• fluid equipment
• content managing
• energy resources and house appliances
• textile machinery
• two Wheeler.


Our Bearing Advantage:

one.Free of charge Sample bearing

two.ISO Normal

three.Bearing Tiny purchase recognized

four.In Stock bearing

five.OEM bearing provider

six.Expert:sixteen a long time manufacture bearing

7.Tailored bearing, Customer’s bearing drawing or samples approved

eight.Competitive price bearing

9.TT Payment or Western Union or Trade Assurance Order

Product Show

Q: Are you trading company or manufacturer ?
A: We are manufacturer.

Q:Do you provide samples ? is it free or extra ?
A:Indeed, we could offer the sample but it is not free.

Q:What kind of shipment will you use?
A:Boat and FedEx,TNT,DHL,UPS,EMS etc.

Q:could you make bearings with our OEM logo,color and packing?
A: Of course. What you need to do is email us the brand logo and colors.

Q: How long is your delivery time?
A: Generally it is 3-7 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Will you check these products before shipment?
A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.

Q: Wha’s the Payment Terms ?
A: Usually we accept T/T ,western union ,and order online.

If you want to know a lot more details, make sure you contact us.

Materials Employed in Bearings

If you are not common with the varieties of bearings, you might be fascinated in understanding more about the components utilised to manufacture them. This is a look at what each sort of bearing is made of, how it really is utilised, and how a lot they cost. To locate the right bearing for your software, it’s important to pick a good quality lubricant. The supplies utilised in bearings are identified by their type and programs. Selecting the right lubricant will extend its existence, and shield your machine’s elements from harm and premature wear.

Supplies used in bearings

Bearings are made from a selection of supplies. Stainless steel is a widespread substance used for the components of bearings. It has a greater content material of chromium and nickel. When uncovered to oxygen, chromium reacts with it to kind chromium oxide, which offers a passive film. For increased temperatures, teflon and Viton are also utilised. These materials offer you excellent corrosion resistance and are usually favored by makers for their special properties.
Stainless steel is another material employed in bearings. AISI 440C is a higher-carbon stainless metal frequently utilized in rolling-speak to bearings. It is broadly utilised in corrosive environments, especially in purposes exactly where corrosion resistance is far more essential than load ability. It can also be heat-handled and hardened to sixty HRC, but has reduced tiredness lifestyle than SAE 52100. Stainless metal bearings may carry a twenty-forty% price tag top quality, but their outstanding efficiency is worth the additional income.
Graphite and molybdenum disulfide are two of the most widespread components utilised in bearings. Whilst graphite is a well-liked content in bearings, it has very poor corrosion resistance and is unsuitable for applications exactly where oil or grease is necessary. Graphite-based mostly composite components are yet another alternative. They combine the rewards of each graphite and ceramic supplies. A variety of proprietary materials have been created for large-temperature use, these kinds of as graphite and MoS2.
Wooden bearings have been all around for generations. The oldest kinds employed wood and Lignum Vitae. These materials were light-weight, but they ended up incredibly powerful and resilient. Wooden bearings were also lubricated with animal fats. In the course of the 1700s, iron bearings have been a well-liked decision. In 1839, Isaac Babbitt invented an alloy containing challenging metallic crystals suspended in a softer metal. It is deemed a steel matrix composite.

Programs of bearings

Bearings are used in many distinct industries and programs to aid facilitate rotation. The steel surfaces in the bearings assistance the weight of the load, which drives the rotation of the unit. Not all masses use the very same sum of pressure to bearings, however. Thrust and radial hundreds act in distinctly diverse methods. To greater realize the different employs of bearings, let us look at the various types of bearings. These flexible devices are essential for numerous industries, from cars to ships and from development to industrial procedures.
Cylindrical roller bearings are designed to support heavy masses. Their cylindrical rolling element distributes the load more than a greater area. They are not, nonetheless, suited to managing thrust masses. Needle bearings, on the other hand, use modest diameter cylinders and can suit into tighter spaces. The rewards of these types of bearings are many, and several top producers are now leveraging the Industrial Net of Factors (IIoT) to produce linked sensible bearings.
As a electrical power technology market, bearings play an vital position. From turbines to compressors, from generators to pumps, bearings are essential parts of tools. In addition to bearings, these elements assist shift the equipment, so they can work effectively. Normally, these factors use ball bearings, despite the fact that some roller bearings are utilized as nicely. In addition to currently being productive and tough, these sorts of bearings also are inclined to be created to meet stringent interior clearance specifications and cage design and style needs.
In addition to bearings for linear movement, bearings can also bear the bodyweight of a rotary part. Relying on the software, they can be created to decrease friction amongst shifting parts. By constraining relative motion, bearings are used to reduce friction within a provided application. The very best-designed bearings minimize friction in a given application. If you might be in the market place for a new bearing, NRB Industrial Bearings Limited is an exceptional resource to commence your research.

Sorts of bearings

The variety of bearings you select will have a significant affect on the overall performance of your machinery. Using the right bearings can enhance effectiveness, precision, and services intervals, and even minimize the cost of acquiring and operating machinery. There are several diverse kinds of bearings to select from, which includes ball bearings and flexure bearings. Some kinds use a fluid to lubricate their surfaces, while other folks do not.
Plain bearings are the most typical kind of bearing, and are utilised for a variety of purposes. Their cylindrical design permits for a relatively sleek movement. Typically produced of copper or other copper alloy, they have minimal coefficients of friction and are commonly used in the building business. Some varieties of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest variety of bearing. They use permanent magnets to create a magnetic subject all around the shaft with no demanding any electrical power. These are hard to design and style, and are nevertheless in the early levels of advancement. Electromagnets, on the other hand, require no electrical power but can perform very substantial-precision positioning. They can be extremely resilient and have a prolonged service lifestyle. They are also lightweight and easy to restore.
An additional type of bearing is needle roller. These are created of slim, extended, and slender cylinders that are employed in a variety of apps. Their slender size is perfect for a area-constrained software, and their tiny profile permits them to fit in restricted places. These kinds of bearings are often used in automotive apps, bar stools, and camera panning units. They have numerous positive aspects above ball bearings, such as the ability to take care of hefty axial masses.

Expense of bearings

A wide assortment of variables affect the expense of aerospace bearings, like the bearing content and its volatility. Makers generally use higher-grade metal for aircraft bearings, which are very impacted by fluctuations in the metal value. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has modified the marketplace dynamics, producing an unsure outlook for offer and demand from customers of aerospace bearings. New trade norms and transportation restrictions are predicted to hamper the development of this industry.
Need for aerospace bearings is mainly pushed by aircraft companies. In North America, aircraft companies must meet up with incredibly high standards of excess weight, overall performance, and high quality. They also must be lightweight and cost-powerful. This has resulted in a growing price of aerospace bearings. The market place for aerospace bearings is anticipated to expand at the maximum CAGR over the up coming couple of many years, pushed by escalating investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also costly. A wheel hub will expense between $four hundred and $500 for one established of bearings. In addition to this, the speed sensor will be integrated. The typical cost of wheel bearings is among $four hundred and $500 for 1 side, like labor. But this value variety is a lot reduced if the bearing is a replacement of an complete wheel assembly. It is nevertheless value noting that wheel hub bearings can be obtained independently for a lower cost.
Substitution of one or two wheel bearings will count on the model and 12 months of the automobile. For a tiny vehicle, one particular rear wheel bearing can value among $190 and $225, whereas two entrance wheel hubs can cost upwards of $1,000. Labor and elements charges will differ by area, and labor charges could also be lined below some guarantee ideas. If you choose to have it carried out oneself, be confident to inquire numerous shops for estimates.

Inspection of bearings

To keep bearing performance and avoid incidents, periodic inspections are essential. In addition to making certain dependability, these inspections improve productivity and effectiveness. Regular servicing involves disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some widespread approaches to perform the necessary inspections. Keep reading through to discover how to sustain bearings. After disassembly, you need to clean the factors extensively. Make sure that the bearings are totally free of burrs, debris, and corrosion.
Ultrasound technologies is an excellent resource for checking gradual-speed bearings. Most ultrasound devices offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to keep track of bearing seem. Ultra-slow bearings are typically massive and greased with high-viscosity lubricant. Crackling appears show deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the equipment. Once the equipment shows abnormal sounds, plan extra inspections.
Ultrasonic inspection involves employing an ultrasound transducer to measure the amplitude of seem from a bearing. It is efficient in early warnings of bearing failure and prevents in excess of-lubrication. Ultrasound inspection of bearings is a value-successful resolution for early analysis of bearing issues. In addition to becoming a dependable device, ultrasonic tests is digital and straightforward to implement. The subsequent are some of the benefits of ultrasonic bearing inspection.
Dynamic top quality analysis requires the use of a unique fixture for measuring bearing deformations underneath lower shaft pace and light radial load. The measurement of the fixture influences the worth of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure highest precision. The outer deformation sign is more sensitive with a greater sensor diameter. A vibration-acceleration sensor is utilized for the contrast test.

China OEM Durable in Use CZPT Ball Bearing for Printing Parts Agriculture CZPT Parts Deep Groove Ball Bearing 6924 6926 6928     with Good qualityChina OEM Durable in Use CZPT Ball Bearing for Printing Parts Agriculture CZPT Parts Deep Groove Ball Bearing 6924 6926 6928     with Good quality