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