Product Description
Cheap Price Pillow Block Bearing UCP Series for Machine
Pillow blocks, the most commonly used type of mounted units, are designed to provide shaft support where the mounting surface is parallel to the shaft axis. The bolt holes are usually slotted for adjustment during mounting. Pillow blocks are supplied in a variety of configurations. Pressed steel pillow block bearings are also available for light-duty applications.
| Bearing Unit No. | Shaft dia.(mm) | Dimensions(mm) | Bolt used(mm) | Bearing No. | Housing No. | Weight(kg) | |||||||||
| h | a | e | b | s1 | s2 | g | w | Bi | n | ||||||
| UCP201 | 12 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 62 | 31 | 12.7 | M10 | UC201 | P203 | 0.69 |
| UCP202 | 15 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 62 | 31 | 12.7 | M10 | UC202 | P203 | 0.69 |
| UCP203 | 17 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 62 | 31 | 12.7 | M10 | UC203 | P203 | 0.68 |
| UCP204 | 20 | 33.3 | 127 | 95 | 38 | 13 | 9 | 15 | 71 | 34.1 | 14.3 | M10 | UC204 | P204 | 0.63 |
| UCP205 | 25 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | M10 | UC205 | P205 | 0.70 |
| UCP206 | 30 | 42.9 | 165 | 121 | 48 | 17 | 20 | 17 | 84 | 38.1 | 15.9 | M14 | UC206 | P206 | 1.10 |
| UCP207 | 35 | 47.6 | 167 | 127 | 48 | 17 | 20 | 18 | 93 | 42.9 | 17.5 | M14 | UC207 | P207 | 1.35 |
| UCP208 | 40 | 49.2 | 184 | 137 | 54 | 17 | 20 | 18 | 100 | 49.2 | 19 | M14 | UC208 | P208 | 1.70 |
| UCP209 | 45 | 54 | 190 | 146 | 54 | 17 | 20 | 20 | 106 | 49.2 | 19 | M14 | UC209 | P209 | 1.95 |
| UCP210 | 50 | 57.2 | 200 | 159 | 60 | 20 | 23 | 21 | 113 | 51.6 | 19 | M16 | UC210 | P210 | 2.40 |
| UCP211 | 55 | 63.5 | 219 | 171 | 60 | 20 | 23 | 23 | 125 | 55.6 | 22.2 | M16 | UC211 | P211 | 2.90 |
| UCP212 | 60 | 69.8 | 241 | 184 | 70 | 20 | 23 | 25 | 138 | 65.1 | 25.4 | M16 | UC212 | P212 | 3.70 |
| UCP213 | 65 | 76.2 | 265 | 203 | 70 | 25 | 28 | 27 | 150 | 65.1 | 25.4 | M20 | UC213 | P213 | 4.70 |
| UCP214 | 70 | 79.4 | 266 | 210 | 72 | 25 | 28 | 27 | 156 | 74.6 | 30.2 | M20 | UC214 | P214 | 5.25 |
| UCP215 | 75 | 82.6 | 275 | 217 | 74 | 25 | 28 | 28 | 162 | 77.8 | 33.3 | M20 | UC215 | P215 | 6.00 |
| UCP216 | 80 | 88.9 | 292 | 232 | 78 | 25 | 28 | 30 | 174 | 82.6 | 33.3 | M20 | UC216 | P216 | 7.25 |
| UCP217 | 85 | 95.2 | 310 | 247 | 83 | 25 | 28 | 32 | 185 | 85.7 | 34.1 | M20 | UC217 | P217 | 8.50 |
| UCP218 | 90 | 101.6 | 327 | 262 | 88 | 27 | 30 | 33 | 198 | 96 | 39.7 | M22 | UC218 | P218 | 10.75 |
Materials
The performance and reliability of rolling bearings are greatly affected by the materials which the bearing components are made from.BXY bearing rings and balls are made of high quality of GCr15 vacuum-degassed bearing steel.Chemical composition of GCr15 bearing steel is basically equivalent to some representative bearing steel as the chart shown below.
Chemical composition of high-carbon chrome bearing steel
| Standard Code | Material | Analysis(%) | ||||||
| C | Si | Mn | Cr | Mo | P | S | ||
| GB/T | GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | <=0.08 | <=0.571 | <=0.571 |
| DIN | 100Cr6 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | <=0.030 | <=0.571 | |
| ASTM | 52100 | 0.98-1.10 | 0.15-0.35 | 0.25-0.45 | 1.30-1.60 | <=0.10 | <=0.571 | <=0.571 |
| JIS | SUJ2 | 0.98-1.10 | 0.15-0.35 | <=0.50 | 1.30-1.60 | <=0.571 | <=0.571 | |
Most of ball bearing cages are made of cold rolled steel sheet.Anf for some bearing types and special applications,cages are made of glass fiber reinforced nylon 66 plastic,phenolic or machined brass.
The material of bearing housings is gray or ductile cas iron, housings can also be made of pressed steel,stainless steel, or engineering plastics for special purposes.
Operating temperature
The bearings usually operate below the temperature of 120ºC(the measuring temperature of the outer ring is 100ºC).Grease life reduction has to be taken into account when the bearings continue to operate at a temperatuer above 70ºC.The lowest operating temperature should not be lower than -10ºC.
For higher or lower temperature application,please consult us for further information.
Mounting method of housings
The desired installation order is :first install the housing,then the shaft and bearing.The bearing units can be easily installed in principle at any place.However, in order to have a long service life, it is desired that the mounting base is flat and rigid.
The pillow block type and flange type housing are desired that the angle between the surface on which the housing is mounted and the shaft be maintained to a tolerance of ±2°.
Materials
The performance and reliability of rolling bearings are greatly affected by the materials which the bearing components are made from.BXY bearing rings and balls are made of high quality of GCr15 vacuum-degassed bearing steel.Chemical composition of GCr15 bearing steel is basically equivalent to some representative bearing steel as the chart shown below.
Chemical composition of high-carbon chrome bearing steel
| Standard Code | Material | Analysis(%) | ||||||
| C | Si | Mn | Cr | Mo | P | S | ||
| GB/T | GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | <=0.08 | <=0.571 | <=0.571 |
| DIN | 100Cr6 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | <=0.030 | <=0.571 | |
| ASTM | 52100 | 0.98-1.10 | 0.15-0.35 | 0.25-0.45 | 1.30-1.60 | <=0.10 | <=0.571 | <=0.571 |
| JIS | SUJ2 | 0.98-1.10 | 0.15-0.35 | <=0.50 | 1.30-1.60 | <=0.571 | <=0.571 | |
<=0.08<=0.571<=0.571<=0.030<=0.571<=0.10<=0.571<=0.571<=0.50<=0.571<=0.571Most of ball bearing cages are made of cold rolled steel sheet.Anf for some bearing types and special applications,cages are made of glass fiber reinforced nylon 66 plastic,phenolic or machined brass.
The material of bearing housings is gray or ductile cas iron, housings can also be made of pressed steel,stainless steel, or engineering plastics for special purposes.
Operating temperature
The bearings usually operate below the temperature of 120ºC(the measuring temperature of the outer ring is 100ºC).Grease life reduction has to be taken into account when the bearings continue to operate at a temperatuer above 70ºC.The lowest operating temperature should not be lower than -10ºC.
For higher or lower temperature application,please consult us for further information.
Mounting method of housings
The desired installation order is :first install the housing,then the shaft and bearing.The bearing units can be easily installed in principle at any place.However, in order to have a long service life, it is desired that the mounting base is flat and rigid.
The pillow block type and flange type housing are desired that the angle between the surface on which the housing is mounted and the shaft be maintained to a tolerance of ±2°.
Products Packing
Our packaging is also very variable, the purpose is to meet the needs of different customers.The commonly used packages are as follows:
1.Industrial package+outer carton+pallets
2.Single box+outer carton+pallets
3.Tube package+middle box+outer carton+pallets
4.According to your requirements
Application
Pillow blcok Bearings are commonly used in agricultural machines such as grinder, drying machine, paper-machine, textile machine, woodworking machine, winch and roller conveyor as well as a large number of non agricultural applications.
Workplace
Guanxian Xinyan Pillow Block Bearing Co., Ltd. is based in ZheJiang (China) since 2011 and is 1 of the biggest authorized manufactures and exporters of bearing. We′ve been dedicated to provide all types of hiigh quality bearings to OEM, Retailers and traders throughout international market since the moment established.
Pillow block bearings, bearings housing, insert bearings and deep groove ball bearings are all we specialized. We are also developing nonstandard bearings as per the drawings from customers. Our dominant product is bearing unit. With the advantages of compact structure, Seld-aligning, well sealed, easy to equip, and reasonable prices. It s widely applied in machinery of agricultrure, chemical engineering, Mine, Metallurgy, Building, Light industry such as refrigeation, plastic, shoe-making, carpentry, Road, Building material, food, packing, textile, transportation, Printing, ceramics and so on.
Up to now, we have exported our goods to Italy, Brazil, Argentina, Poland, India, Pakistan, Bangladesh, Thailand etc.
First class service, efficient delivery methods, the most competitive quality-price ratio, we dedicated to provide you quality brand bearings. Sincerely welcome new and old customers visit and build cooperation. Our goal is to establish first class company, create world famous brand, The policy in quality is that the need of the maket is our direction, pursuing to meet customers satisfaction, Improving constantly, working practically and creatively and serving the society. We form the sprit of connecting together to improve and to help you to success.
BXY is our registered brand. And warmly welcome to CZPT Bearing Co., Ltd and Lets expand BXY market together!
NO.1
We are factory directly.
NO.2
We provide our customers the most Comprehensive service and we’ll do our best to deal with problems our customers encountered to ensure our customers SATISFACTION.
NO.3
The high quality of our products means that it has long life, high speed, low noise, low vibration and low friction.
NO.4
Be honesty, be professional is our faith; good attitude, timely response, quick delivery, consideration of every detail is our working style.
NO.5
Manufactured by ourselves, enough storage space, enough inventory, high producing efficiency we possess, the most favorable price we offer to our customers makes sure every deal have a happy end.
Customer’s feedback
The company is from the original steel, forging, turning, quenching, fine grinding, installation, one-stop production line, to ensure the quality of steel, bearing size specifications, installation technology, at a low price to ensure the quality of bearing.We will deliver the goods on a fast delivery date.To ensure your use and sale.Omitted the middle link, let you more affordable…
Customer’s evaluation is the standard of product quality inspection, we always adhere to the customer matching the corresponding quality requirements of the product, responsible for the customer.In the premise of quality assurance to customers, we try to achieve a ‘popular’ price.
FAQ
Q1: How many the MOQ of your company?
A: Our company MOQ is 1pcs.
Q2: Could you accept OEM and customize?
A:YES, we can customize for you according to sample or drawing.
Q3: Could you supply sample for free?
A: Yes, we can supply sample for free, but need our customer afford freight.
Q4 : Does your factory have CE?
A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.
Q5: Is it your company is factory or Trade Company?
A: We have our own factory; our type is factory + trade.
Q6: What time the guarantee of your bearing quality guarantee period?
A: 6 months ,Customer need supply photos and send bearing back.
Q7: Could you tell me the payment term of your company can accept?
A: T/T, Western Union, PayPal, T/T, L/C.
Q8: Could you tell me the delivery time of your goods?
A: 7-15 days , mostly base on your order quantity.
We also produce and supply
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| Aligning: | Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | Low Temperature, Corrosion Resistant, High Temperature, High Speed |
| Rows Number: | Single |
| Raceway: | Deep Groove Raceway |
| Material: | Bearing Steel |
| Samples: |
US$ 0.85/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Are UCP bearings available in stainless steel?
Yes, UCP bearings are available in stainless steel variants. Stainless steel UCP bearings are specifically designed and manufactured using stainless steel materials for applications that require corrosion resistance, hygiene, or specific environmental conditions. Here’s a detailed explanation:
1. Corrosion Resistance: Stainless steel UCP bearings are highly resistant to corrosion, making them suitable for applications where exposure to moisture, chemicals, or other corrosive substances is a concern. The stainless steel material, typically AISI 304 or AISI 316, provides excellent resistance to rust and oxidation, ensuring extended service life in harsh environments.
2. Hygienic Applications: Stainless steel UCP bearings are commonly used in industries such as food and beverage, pharmaceuticals, and medical equipment, where cleanliness and hygiene are critical. These bearings are resistant to bacterial growth, easy to clean, and comply with strict industry regulations and standards for hygiene and sanitation.
3. High-Temperature Environments: Stainless steel UCP bearings can also withstand higher temperatures compared to standard UCP bearings made of other materials. This makes them suitable for applications where elevated temperatures are present, such as ovens, kilns, or high-temperature processing equipment.
4. Special Environmental Conditions: Stainless steel UCP bearings are chosen for applications in specific environmental conditions where other materials may not be suitable. For example, in outdoor or marine environments, where exposure to saltwater or corrosive gases is prevalent, stainless steel bearings offer superior resistance and durability.
Stainless steel UCP bearings typically have the same design and dimensions as standard UCP bearings, but with stainless steel materials used for the bearing components, including the inner and outer rings, balls, and cage. The sealing elements, such as seals or shields, may also be made of stainless steel or other compatible materials.
It’s important to note that stainless steel UCP bearings may have limitations in terms of load capacity and operating speed compared to their counterparts made of other materials, such as chrome steel. The specific performance characteristics and limitations of stainless steel UCP bearings may vary depending on the manufacturer and the grade of stainless steel used.
When selecting stainless steel UCP bearings, it’s essential to consider the application requirements, including load capacity, temperature range, environmental conditions, and regulatory compliance. Consulting with bearing manufacturers, distributors, or industry experts can help in determining the appropriate stainless steel UCP bearings for a particular application.
Proper installation, lubrication, and maintenance practices should also be followed to ensure optimal performance and longevity of stainless steel UCP bearings in their intended applications.

How to choose the right UCP bearing for my machinery?
Choosing the right UCP bearing, also known as a pillow block bearing, for your machinery is crucial to ensure optimal performance, reliability, and longevity. Here’s a detailed explanation of the factors to consider when selecting a UCP bearing:
- Load Requirements: Evaluate the load requirements of your machinery, including the magnitude and direction of the loads. Consider factors such as radial loads, axial loads, and moment loads. Ensure that the UCP bearing you choose has a load capacity that is suitable for the anticipated loads in your application.
- Shaft Diameter: Determine the shaft diameter of your machinery and select a UCP bearing with a corresponding bore size. The bore size of the UCP bearing should match the shaft diameter to ensure proper fit and alignment. It’s important to measure the shaft accurately and consider any potential expansion or misalignment during operation.
- Operating Conditions: Assess the operating conditions of your machinery, including factors such as speed, temperature, and environmental conditions. Choose a UCP bearing that is designed to withstand the anticipated operating conditions. Consider factors like maximum speed rating, temperature range, lubrication requirements, and resistance to contaminants or moisture.
- Sealing and Protection: Depending on the application requirements, consider whether additional sealing or protection is necessary for the UCP bearing. Seals or shields can help prevent the ingress of dirt, dust, or contaminants, prolonging the bearing’s life and reducing maintenance needs. Choose a UCP bearing with appropriate sealing options, such as rubber seals or metal shields, based on the specific environmental conditions.
- Alignment Capability: Evaluate the alignment capabilities of the UCP bearing. Some UCP bearings have self-aligning features that can compensate for minor shaft misalignment. If your machinery is prone to misalignment or has flexible shafts, consider choosing a UCP bearing with self-aligning properties to minimize excessive loads and premature wear.
- Manufacturer and Quality: Select UCP bearings from reputable manufacturers known for their quality and reliability. Consider manufacturers with a strong track record in bearing production and a wide range of product offerings. Research customer reviews, consult with industry experts, and consider the manufacturer’s reputation for producing durable and high-performance UCP bearings.
By considering these factors and choosing a UCP bearing that aligns with your machinery’s specific requirements, you can ensure optimal performance and minimize the risk of premature failures or downtime. It’s recommended to consult with bearing specialists, engineers, or the manufacturer’s technical support team for additional guidance and assistance in selecting the most suitable UCP bearing for your machinery.
Remember that the specific requirements for UCP bearings may vary depending on the application, industry, and machinery specifications. Always refer to the manufacturer’s documentation, specifications, and guidelines for the most accurate and detailed information.

What are the dimensions of standard UCP bearings?
Standard UCP bearings, also known as pillow block bearings, come in various sizes and configurations to accommodate different shaft diameters. The dimensions of UCP bearings are typically specified by the bore diameter, overall length, width, and mounting hole spacing. Here’s a detailed explanation of the dimensions commonly associated with standard UCP bearings:
- Bore Diameter: The bore diameter refers to the inner diameter of the bearing, which determines the size of the shaft that can be accommodated. Standard UCP bearings are available in a range of bore diameters, such as 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, and larger. The specific bore diameter required for your application will depend on the size of the shaft you are working with.
- Overall Length: The overall length of a UCP bearing refers to the distance between the outermost points of the bearing’s housing. It includes the length of the bearing itself and any additional extensions or flanges that may be present. The overall length can vary depending on the specific design and manufacturer, but it is typically standardized within certain size ranges.
- Width: The width of a UCP bearing refers to the measurement from one side of the bearing to the opposite side. It represents the thickness of the bearing’s housing. Similar to the overall length, the width can vary depending on the specific design and manufacturer, but it is often standardized within certain size ranges.
- Mounting Hole Spacing: UCP bearings have mounting holes on their base or flange, which are used to secure the bearing to a mounting surface. The mounting hole spacing refers to the distance between the centers of the mounting holes. This dimension is crucial for proper installation and compatibility with the corresponding mounting arrangement.
It’s important to note that the dimensions of UCP bearings can vary between manufacturers and series. Therefore, it is essential to consult the specific manufacturer’s documentation or product specifications to obtain accurate and detailed information about the dimensions of a particular UCP bearing model.
In summary, the dimensions of standard UCP bearings include the bore diameter, overall length, width, and mounting hole spacing. These dimensions can vary depending on the specific design and manufacturer. Refer to the manufacturer’s documentation for precise information on the dimensions of a particular UCP bearing model.


editor by CX 2024-04-23