China factory High Quality Insert Ball Bearing Housing UCP205 UCP206 UCP207 UCP208 UCP209 UCP210 Ucf205 Ucf206 Bearing Units Pillow Block Bearings Manufacturer bearing air

Product Description

High Quality Insert Ball Bearing Housing UCP205 UCP206 UCP207 UCP208 UCP209 UCP210 Ucf205 Ucf206 Bearing Units Pillow Block Bearings Manufacturer

Pillow blocks, the most commonly used type of mounted units, are housings that have a bearing fitted into them. They are designed to provide shaft support where the mounting surface is parallel to the shaft axis. Typically manufactured from cast iron or cast steel, the pillow block bearing housing has provisions to allow the housing to be bolted down snugly. Pillow blocks are supplied in a variety of configurations and are usually mounted in cleaner environments and generally are meant for lesser loads of general industry.
Pillow blocks are widely used in agriculture machines, conveyor systems, construction machines, etc.


Agricultural Applications
Construction machinery
Food and beverage processing and packaging
Conveyor systems
Material handling systems
Packaging systems
Textile equipment
Air Handling
Special machinery, e.g. car wash systems, gym equipment, go-karts

Product Parameters

Item Shaft Diam
h(mm) a(mm) e(mm) b(mm) g(mm) w(mm) Bolt Size
Bearing No. Housing No. Weight
UCP 201 12 30.2 127 95 38 15 62 M10 UC201 P203 0.65
UCP 202 15 30.2 127 95 38 15 62 M10 UC202 P203 0.63
UCP 203 17 30.2 127 95 38 15 62 M10 UC203 P203 0.62
UCP 204 20 33.3 127 95 38 15 65 M10 UC204 P204 0.65
UCP 205 25 36.5 140 105 38 16 70 M10 UC205 P205 0.79
UCP 206 30 42.9 165 121 48 18 83 M14 UC206 P206 1.3
UCP 207 35 47.6 167 127 48 19 94 M14 UC207 P207 1.6
UCP 208 40 49.2 184 137 54 19 100 M14 UC208 P208 2
UCP 209 45 54 190 146 54 20 108 M14 UC209 P209 2.3
UCP 210 50 57.2 206 159 60 22 114 M16 UC210 P210 2.7
UCP 211 55 63.5 219 171 60 22 126 M16 UC211 P211 3.3
UCP 212 60 69.8 241 184 70 25 138 M16 UC212 P212 4.7
UCP 213 65 76.2 265 203 70 27 150 M20 UC213 P213 5.6
UCP 214 70 79.4 265 210 72 27 156 M20 UC214 P214 7.3
UCP 215 75 82.6 275 217 74 28 163 M20 UC215 P215 7.9
UCP 216 80 88.9 292 232 78 30 175 M20 UC216 P216 10
UCP 217 85 95.2 310 247 83 32 187 M20 UC217 P217 12.2
UCP 218 90 101.6 327 262 88 34 200 M22 UC218 P218 14.7

Item Shaft Diam
h(mm) a(mm) e(mm) b(mm) g(mm) w(mm) Bolt Size
Bearing No. Housing No. Weight
UCP 305 25 45 175 132 45 16 83 M14 UC305 P305 1.6
UCP 306 30 50 180 140 50 19 94 M14 UC306 P306 1.9
UCP 307 35 56 210 160 56 21 105 M14 UC307 P307 2.7
UCP 308 40 60 220 170 60 23 116 M14 UC308 P308 3.3
UCP 309 45 67 245 190 67 25 128 M16 UC309 P309 4.5
UCP 310 50 75 275 212 75 28 143 M16 UC310 P310 6.2
UCP 311 55 80 310 236 80 31 154 M16 UC311 P311 7.7
UCP 312 60 85 330 250 85 33 165 M20 UC312 P312 9.3
UCP 313 65 90 340 260 90 36 174 M20 UC313 P313 9.8
UCP 314 70 95 360 280 90 40 186 M22 UC314 P314 11.4
UCP 315 75 100 380 290 100 40 197 M22 UC315 P315 13.6
UCP 316 80 106 400 300 1)0 45 209 M22 UC316 P316 16.4
UCP 317 85 112 420 320 110 45 221 M27 UC317 P317 18.6
UCP 318 90 118 430 330 110 50 233 M27 UC318 P318 20.9
UCP 319 95 125 470 360 120 50 250 M30 UC319 P319 26.5
UCP 320 100 140 490 380 120 55 275 M30 UC320 P320 34.3
UCP 321 105 140 490 380 120 55 278 M30 UC321 P321 36.6
UCP 322 110 150 520 400 140 60 295 M33 UC322 P322 42.5
UCP 324 120 160 570 450 140 70 321 M33 UC324 P324 53.5
UCP 326 130 180 600 480 140 80 354 M33 UC326 P326 72.1
UCP 328 140 200 620 500 140 80 388 M33 UC328 P328 89.1

Detailed Photos

Our Advantages


1.Free Sample bearing

2.ISO Standard

3.Bearing Small order accepted

4.In Stock bearing

5.OEM bearing service

6.Professional:16 years manufacture bearing

7.Customized bearing, Customer’s bearing drawing or samples accepted

8.Competitive price bearing

9.TT Payment or Western Union or Trade Assurance Order


****More produce***

Packaging & Shipping


Why choose us ?

1. Quality Control To ensure the quality of our vehicles and other products, Our QC staffs do strict supplier evaluations, in-coming inspections, in-process inspections, final inspections and pre-delivery inspections. The most important is that we listen to what our customers say and are always looking for ways to improve the quality of our products through continuous improvement.

2.  OEM Ability  We have built stable and long-term cooperate relationshilp with supermarkets,we canalso provide ODM, OEM and Agent services to our customers over the world.

3.  Parts Available  We have spare bearings for immediate delivery to anywhere in the world. Our Bearings widely used in the fields of motor, fan, injection molding machine, mining, mechanical equipment, metallurgy, rolling, automobile, railway, iron and steel, power, textile, packaging, petroleum, paper making, etc

4.  Good Warranty  We take customer satisfaction and product quality as the first priority for us. We supply reliable warranties and good after-sales services.



*Q:Can I get samples from you?

A:We are honored to offer you samples for quality check.

*Q:What parts are manufactured by you?
A: :90% of bearings are manufactured by us.  

*Q:What’s the leading time? (How long do you need to prepare my goods?)
A:10 days for sample orders. 30 days for mass production orders (based on different quantities)

*Q:How long do I need to wait before my goods arrive?
A:3-5 days for international express. 5-7 days for air transportation, 35-40 days for sea transportation.

*Q:Can you put my brand name (logo) on these products?
A: Yes, or container order. Sticker order qty over 100pcs.

*Q:What payment methods do you accept?
A:T/T, L/C, Western Union, etc.

*Q:What certificates do you have?
A: All of our products are with CE IAF certificate. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates.

*Q:What is your product quality?
A:Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our quality. We always care what you care!!

*Q:What is your warranty?
A:Our warranty is 24 months after delivery. We always pay high attention to after sale service!! For those out of warranty, we have adequate parts.
Electrical and easy wear parts are not included in warranty range.

*Q:How are parts availability?
A:We keep stock of spare parts and make sure all parts available whenever you need.

Factory Display



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Aligning: Aligning Bearing
Separated: Unseparated
Feature: Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature
US$ 0/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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Shipping Cost:

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

pillow block bearing

Can you provide insights into recent advancements in pillow block bearing technology?

Recent years have witnessed significant advancements in pillow block bearing technology, driven by the need for improved performance, reliability, and efficiency. These advancements have introduced innovative features and materials, as well as enhanced design and manufacturing techniques. Here are some key insights into the recent advancements in pillow block bearing technology:

  • Advanced Materials:
  • New materials have been developed to enhance the performance of pillow block bearings. For example, the use of advanced polymers and composite materials in bearing components offers benefits such as improved corrosion resistance, reduced friction, and lower weight. These materials can withstand demanding operating conditions and provide extended service life. Additionally, the development of specialized coatings and surface treatments has further enhanced the tribological properties of bearing surfaces, reducing wear and friction.

  • Sealing and Contamination Control:
  • Advancements in sealing technology have focused on improving the effectiveness of seals in preventing contamination and extending bearing life. Innovative seal designs, such as multiple lip seals and non-contact seals, provide superior protection against the ingress of dirt, moisture, and other contaminants. These advanced sealing solutions help maintain the cleanliness of the bearing interior and enhance reliability in challenging environments.

  • Lubrication Solutions:
  • Lubrication is crucial for optimal bearing performance, and recent advancements have focused on improving lubrication solutions. Automatic lubrication systems have become more sophisticated, offering precise and controlled lubricant delivery to pillow block bearings. These systems can be equipped with sensors and monitoring capabilities to ensure proper lubrication and detect abnormalities in lubricant condition or distribution. In addition, the development of advanced lubricants, such as synthetic greases and food-grade lubricants, has improved the efficiency and longevity of pillow block bearings.

  • Enhanced Bearing Design:
  • Advancements in bearing design have focused on optimizing load distribution, reducing friction, and improving overall performance. Finite element analysis (FEA) and computer-aided design (CAD) tools have enabled more accurate modeling and simulation of bearing behavior, leading to improved designs. Features such as optimized internal geometries, increased contact angles, and improved raceway profiles have resulted in higher load capacities, reduced noise, and improved running accuracy.

  • Condition Monitoring and Predictive Maintenance:
  • Recent advancements have introduced advanced monitoring and diagnostic techniques for pillow block bearings. Vibration analysis, thermal imaging, and acoustic emission monitoring are used to detect early signs of bearing wear, misalignment, or lubrication issues. These technologies enable predictive maintenance strategies, allowing for timely intervention and minimizing the risk of unexpected equipment failure. Condition monitoring systems integrated with pillow block bearings provide valuable insights into bearing health and enable proactive maintenance planning.

  • Smart and IoT Integration:
  • The integration of smart technologies and the Internet of Things (IoT) has also impacted pillow block bearing technology. Bearings equipped with sensors and connectivity capabilities can provide real-time data on various parameters, including temperature, vibration, and load conditions. This data can be collected, analyzed, and used for performance optimization, predictive maintenance, and remote monitoring. Smart bearings enable the implementation of Industry 4.0 concepts, enhancing overall equipment efficiency and enabling proactive decision-making.

In summary, recent advancements in pillow block bearing technology have introduced advanced materials, improved sealing and contamination control, enhanced lubrication solutions, optimized bearing designs, enabled condition monitoring and predictive maintenance, and integrated smart and IoT capabilities. These advancements contribute to improved performance, extended service life, and enhanced reliability of pillow block bearings, supporting various industrial applications.

pillow block bearing

How do pillow block bearings contribute to the efficient operation of conveyor systems?

Pillow block bearings play a crucial role in ensuring the efficient operation of conveyor systems. Their contributions can be outlined as follows:

  • Support and Load Handling:
  • Pillow block bearings provide support for the rotating shafts in conveyor systems. They are responsible for handling and transmitting the loads applied to the conveyor, including the weight of the conveyed material and any external forces. By effectively supporting the shaft, pillow block bearings help maintain the structural integrity of the conveyor and ensure smooth and efficient movement of the material.

  • Reduced Friction and Wear:
  • Pillow block bearings are designed to minimize friction between the rotating shaft and the bearing housing. They incorporate rolling elements, such as balls or rollers, which facilitate smooth motion with reduced friction. By reducing friction and wear, pillow block bearings help optimize the energy efficiency of the conveyor system, minimizing power consumption and extending the lifespan of the bearings and other related components.

  • Alignment and Stability:
  • Proper alignment of the conveyor components is essential for efficient operation. Pillow block bearings aid in aligning and supporting the shaft, ensuring that it remains centered and in the correct position. This alignment helps prevent excessive vibrations, reduces the risk of misalignment-related issues, and promotes stable and consistent performance of the conveyor system.

  • Protection and Contamination Prevention:
  • Pillow block bearings are designed to provide protection against contaminants, moisture, and debris in the operating environment. They often incorporate sealing mechanisms, such as rubber seals or labyrinth seals, to prevent the entry of foreign particles into the bearing. This protection helps maintain the cleanliness of the bearing’s internal components, reducing the risk of premature wear, corrosion, or damage. By preventing contamination, pillow block bearings contribute to the efficient and reliable operation of the conveyor system.

  • Maintenance and Accessibility:
  • Conveyor systems require periodic maintenance, including bearing inspection, lubrication, and potential replacement. Pillow block bearings are designed with ease of maintenance in mind. They often feature a split housing design that allows for convenient access to the bearing without disassembling the entire conveyor system. This accessibility simplifies maintenance tasks, reduces downtime, and promotes efficient upkeep of the bearings, ensuring the long-term reliability and performance of the conveyor system.

In summary, pillow block bearings contribute to the efficient operation of conveyor systems by providing support, handling loads, reducing friction and wear, ensuring alignment and stability, protecting against contaminants, and offering ease of maintenance. With their essential role in supporting and facilitating the movement of conveyor shafts, pillow block bearings help optimize the performance, energy efficiency, and longevity of conveyor systems.

pillow block bearing

How does proper lubrication impact the performance and longevity of pillow block bearings?

Proper lubrication plays a crucial role in the performance and longevity of pillow block bearings. It ensures smooth operation, reduces friction and wear, dissipates heat, and protects against corrosion. Here’s a detailed explanation of how proper lubrication impacts the performance and longevity of pillow block bearings:

  • Reduced Friction and Wear:
  • Lubrication forms a thin film between the rolling elements and the raceways of the pillow block bearing. This film of lubricant reduces friction and minimizes wear by providing a lubricating barrier between the moving surfaces. Reduced friction results in lower energy consumption, less heat generation, and decreased wear on the bearing components, leading to improved performance and prolonged service life.

  • Heat Dissipation:
  • During operation, pillow block bearings can generate heat due to the friction between the rolling elements and the raceways. Proper lubrication helps to dissipate this heat by carrying it away from the bearing surfaces. Effective heat dissipation prevents excessive temperature rise, which can cause lubricant degradation, thermal expansion, and accelerated wear. By maintaining proper lubrication, the pillow block bearing can operate within the desired temperature range, ensuring optimal performance and preventing premature failure.

  • Protection Against Corrosion:
  • Lubrication provides a protective barrier that helps to prevent corrosion and rust formation on the bearing surfaces. Corrosion can occur when moisture or contaminants penetrate the bearing and react with the metal surfaces. The lubricant acts as a barrier, preventing direct contact between the metal surfaces and the external environment, thus inhibiting corrosion and preserving the integrity of the bearing components. Proper lubrication with corrosion-resistant lubricants is particularly important in environments with high humidity, exposure to water, or corrosive substances.

  • Prevention of Contamination:
  • Pillow block bearings are susceptible to contamination from dust, dirt, and other particles present in the operating environment. Proper lubrication with appropriate sealing or shielding options helps to prevent the ingress of contaminants into the bearing. The lubricant forms a protective barrier, sealing off the bearing and reducing the risk of particle intrusion. By minimizing contamination, proper lubrication helps to maintain the smooth operation and integrity of the bearing, preventing premature wear and failure.

  • Extended Service Life:
  • By ensuring proper lubrication, the performance and longevity of pillow block bearings can be significantly improved. Proper lubrication reduces friction, wear, and heat, while providing protection against corrosion and contamination. These factors collectively contribute to the extended service life of the bearing. Regular lubrication maintenance, including monitoring the lubricant condition, replenishing or replacing the lubricant as necessary, and following the manufacturer’s recommendations, helps to maximize the service life of the pillow block bearing and optimize its performance.

In summary, proper lubrication is essential for the performance and longevity of pillow block bearings. It reduces friction and wear, dissipates heat, protects against corrosion, and prevents contamination. By maintaining proper lubrication, the pillow block bearing operates smoothly, experiences less wear, and remains protected from external factors, leading to improved performance, extended service life, and enhanced reliability.

China factory High Quality Insert Ball Bearing Housing UCP205 UCP206 UCP207 UCP208 UCP209 UCP210 Ucf205 Ucf206 Bearing Units Pillow Block Bearings Manufacturer   bearing airChina factory High Quality Insert Ball Bearing Housing UCP205 UCP206 UCP207 UCP208 UCP209 UCP210 Ucf205 Ucf206 Bearing Units Pillow Block Bearings Manufacturer   bearing air
editor by CX 2024-04-02