China supplier Pillow Block Bearing, UC211, UCP211, Ucf211, UCFL211, UCT211, Ucfc211, Ucph211, Ucpa211, Ucha211, Ucfu211, Ucflu211, Ucfa211, Ucfb211 double row ball bearing

Product Description

Mounted bearings and housings with rolling bearings support a rotating shaft, which can be bolted on a machine frame or any other substructure. There is no need to precisely machine a bearing housing in a surrounding casing. This makes these solutions cost-efficient and easy to use, while providing full rolling bearing performance.


Unit No.                             Dimension      mm         Bolt Size  Bearing No. Housing No. Weight (kg)
            in.         mm 
d h a e b s1 s2 g w B n inch
SS-UCP201 12 30.2 127 95 38 13 19 14 62 31 12.7 M10 SS-UC201 SP203 0.69
SS-UCP201-8 0.5 1-3/6 5 3-3/4 1-1/2 1/2 3/4 9/16 2-7/16 1.2205 0.5 3/8 SS-UC201-8 0.69
SS-UCP202 15 30.2 127 95 38 13 19 14 62 31 12.7 M10 SS-UC202 SP203 0.69
SS-UCP202-9 9/16 1-3/16 5 3-3/4 1-1/2 1/2 3/4 9/16 2-7/16 1.2205 0.5 3/8 SS-UC202-9 0.69
SS-UCP202-10 5/8 SS-UC202-10 0.69
SS-UCP203 17 30.2 127 95 38 13 19 14 62 31 12.7 M10 SS-UC203 SP203 0.68
SS-UCP203-11 11/16 1-3/16 5 3-3/4 1-1/2 1/2 3/4 9/16 2-7/16 1.2205 0.5 3/8 SS-UC203-11 0.67
SS-UCP204 20 33.3 127 95 38 13 19 14 65 31 12.7 M10 SS-UC204 SP204 0.66
SS-UCP204-12 3/4 1-5/16 5 3-3/4 1-1/2 1/2 3/4 9/16 2-9/16 1.2205 0.5 3/8 SS-UC204-12 0.66
SS-UCP205 25 36.5 140 105 38 13 19 15 71 34.1 14.3 M10 SS-UC205 SP205 0.81
SS-UCP205-13 13/16 1-7/16 5-1/2 4-1/8 1-1/2 1/2 3/4 19/32 2-25/32 1.3425 0.563 3/8 SS-UC205-13 0.85
SS-UCP205-14 7/8 SS-UC205-14 0.83
SS-UCP205-15 15/16 SS-UC205-15 0.82
SS-UCP205-16 1 SS-UC205-16 0.81
SS-UCP206 30 42.9 165 121 48 17 20 17 84 38.1 15.9 M14 SS-UC206 SP206 1.24
SS-UCP206-17 1-1/16 1-11/16 6-1/2 4-3/4 1-7/8 43/64 25/32 21/32 3-5/16 1. 0.626 1/2 SS-UC206-17 1.27
SS-UCP206-18 1-1/8 SS-UC206-18 1.26
SS-UCP206-19 1-3/16 SS-UC206-19 1.24
SS-UCP206-20 1-1/4 SS-UC206-20 1.23
SS-UCP207 35 47.6 167 127 48 17 20 18 93 42.9 17.5 M14 SS-UC207 SP207 1.58
SS-UCP207-20 1-1/4 1-7/8 6-9/16 5 1-7/8 43/64 25/32 45/64 3-21/32 1.689 1.689 1/2 SS-UC207-20 1.64
SS-UCP207-21 1-5/16 SS-UC207-21 1.61
SS-UCP207-22 1-3/8 SS-UC207-22 1.58
SS-UCP207-23 1-7/16 SS-UC207-23 1.55
SS-UCP208 40 49.2 184 137 54 17 20 18 100 49.2 19 M14 SS-UC208 SP208 1.89
SS-UCP208-24 1-1/12 1-15/16 7-1/4 5-13/32 2-1/8 43/64 25/32 45/64 3-15/16 1.937 0.748 1/2 SS-UC208-24 1.93
SS-UCP208-25 1-9/16 SS-UC208-25 1.9
SS-UCP209 45 54 190 146 54 17 20 20 106 49.2 19 M14 SS-UC209 SP209 2.14
SS-UCP209-26 1-8/8 2-1/8 7-15/32 5-3/4 2-1/8 43/64 25/32 25/32 4-11/64 1.937 0.748 1/2 SS-UC209-26 2.24
SS-UCP209-27 1-11/16 SS-UC209-27 2.2
SS-UCP209-28 1-3/4 SS-UC209-28 2.14
SS-UCP210 50 57.2 206 159 60 20 23 21 113 51.6 19 M16 SS-UC210 SP210 2.66
SS-UCP210-29 1-13/16 2-1/4 8-1/8 6-1/4 2-3/8 25/32 29/32 53/64 4-29/64 2.571 0.748 5/8 SS-UC210-29 2.78
SS-UCP210-30 1-7/8 SS-UC210-30 2.73
SS-UCP210-31 1-15/16 SS-UC210-31 2.68
SS-UCP210-32 2 SS-UC210-32 2.64
SS-UCP211 55 63.5 219 171 60 20 23 23 125 55.6 22.2 M16 SS-UC211 SP211 3.31
SS-UCP211-32 2 2-1/2 8-5/8 6-47/64 2-3/8 25/32 29/32 29/32 4-59/64 2.189 0.874 5/8 SS-UC211-32 3.46
SS-UCP211-33 2-1/16 SS-UC211-33 3.4
SS-UCP211-34 2-1/8 SS-UC211-34 3.35
SS-UCP211-35 2-3/16 SS-UC211-35 3.29
SS-UCP212 60 69.8 241 184 70 20 23 25 138 65.1 25.4 M16 SS-UC212 SP212 4.9
SS-UCP212-36 2-1/4 2-3/4 9-1/2 7-1/4 2-3/4 25/32 29/32 63/64 5-7/16 2.563 1 5/8 SS-UC212-36 5.03
SS-UCP212-37 2-5/16 SS-UC212-37 4.95
SS-UCP212-38 2-3/8 SS-UC212-38 4.88
SS-UCP212-39 2-7/16 SS-UC212-39 1.81
SS-UCP213 65 76.2 265 203 70 25 28 27 150 65.1 25.4 M20 SS-UC213 SP213 5.15
SS-UCP213-40 2-1/2 3 10-7/16 8 2-3/4 63/64 1-3/32 1-1/16 5-29/32 2.563 1 3/4 SS-UC213-40 5.24
SS-UCP213-41 2-9/16 SS-UC213-41 5.15
SS-UCP214 70 79.4 266 210 72 25 28 27 156 74.6 30.2 M20 SS-UC214 SP214 6.2
SS-UCP214-42 2-5/8 3-1/8 10-15/32 8-17/64 2-27/32 63/64 1-3/32 1-1/16 6-9/64 2.9370 1.189 3/4 SS-UC214-42 6.41
SS-UCP214-43 2-11/16 SS-UC214-43 6.31
SS-UCP214-44 2-3/4 SS-UC214-44 6.21

1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

The customized LOGO or drawing is acceptable for us.

1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

Thank you very much for taking time to view our company’s website. If you are interested in this product, please feel free to contact us. We are always here.

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


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pillow block bearing

What considerations are important when selecting the appropriate size and housing material for a pillow block bearing?

When selecting the appropriate size and housing material for a pillow block bearing, several considerations are important to ensure optimal performance and reliability. Here are the key factors to consider:

  • Load Capacity:
  • Determine the anticipated load that the pillow block bearing will be subjected to. Consider both the magnitude and direction of the load. This information is crucial for selecting a bearing with the appropriate load capacity. It ensures that the bearing can handle the applied loads without premature wear or failure.

  • Shaft Size and Fit:
  • Take into account the size and tolerance of the shaft that the bearing will be mounted on. The bearing and shaft should have compatible dimensions and proper fit. Consider factors such as shaft diameter, tolerance, and shape to ensure a secure and accurate fit between the bearing and the shaft.

  • Operating Speed:
  • Understand the expected operating speed of the application. Different pillow block bearings are designed to handle specific speed ranges. Ensure that the selected bearing’s speed rating is suitable for the anticipated operating conditions. Operating the bearing within its speed limitations prevents excessive heat generation and premature failure.

  • Environmental Conditions:
  • Evaluate the environmental factors that the pillow block bearing will be exposed to. Consider aspects such as temperature extremes, humidity, dust, chemicals, and potential contaminants. Choose a bearing and housing material that can withstand the specific environmental conditions to ensure long-term durability and optimal performance.

  • Corrosion Resistance:
  • If the application is exposed to corrosive elements, select a pillow block bearing with appropriate corrosion resistance. Stainless steel or other corrosion-resistant materials may be necessary to prevent degradation and maintain the functionality of the bearing in such environments.

  • Housing Material:
  • Consider the housing material for the pillow block bearing. Common housing materials include cast iron, stainless steel, thermoplastic, and composite materials. The choice of housing material depends on factors such as load requirements, environmental conditions, corrosion resistance, and cost considerations. Each housing material has its own advantages and limitations, so select the most suitable material for the specific application.

  • Lubrication:
  • Identify the lubrication requirements of the pillow block bearing. Some bearings may require periodic lubrication, while others are designed to be maintenance-free or self-lubricating. Consider the availability of lubrication access points and the ease of lubrication when selecting the bearing and housing. Proper lubrication ensures smooth operation, reduces friction, and extends the bearing’s lifespan.

By carefully considering these factors when selecting the appropriate size and housing material for a pillow block bearing, you can ensure compatibility, performance, and longevity in the specific application. Consulting with bearing manufacturers, engineers, or industry experts can provide valuable guidance in making the optimal selection for your specific requirements.

pillow block bearing

What are the signs of wear or damage in pillow block bearings, and when should they be replaced?

Pillow block bearings can experience wear or damage over time due to various factors. It is important to monitor their condition regularly to identify signs of wear or damage and determine when replacement is necessary. The following are common signs of wear or damage in pillow block bearings and indicators for replacement:

  • Abnormal Noise:
  • If you notice unusual noises such as grinding, squeaking, or rumbling coming from the pillow block bearing, it can be an indication of wear or damage. Excessive noise often suggests that the rolling elements or the bearing raceways are worn or pitted. In such cases, the pillow block bearing should be replaced to prevent further damage and potential failure.

  • Increased Vibration:
  • An increase in vibration levels can be a sign of problems within the pillow block bearing. Excessive vibration indicates that the bearing may be worn, misaligned, or damaged in some way. If the vibration cannot be resolved through other means, it is advisable to replace the pillow block bearing to restore smooth and efficient operation.

  • Irregular Movement:
  • If the shaft supported by the pillow block bearing exhibits irregular or uneven movement, it can be a sign of bearing wear or damage. The bearing may have developed play or lost its original precision, resulting in erratic motion. In such cases, replacing the pillow block bearing is necessary to ensure proper functioning and prevent further issues.

  • Excessive Heat:
  • If the pillow block bearing becomes unusually hot to the touch during operation, it is an indication of potential problems. Excessive heat generation can result from inadequate lubrication, misalignment, or bearing damage. Continued operation under such conditions can lead to accelerated wear and premature failure. In such cases, the pillow block bearing should be replaced and the underlying causes addressed to prevent further damage.

  • Lubrication Issues:
  • Pillow block bearings require proper lubrication to ensure smooth operation and reduce friction. If there are signs of inadequate lubrication, such as dry or discolored bearing surfaces, it can lead to increased wear and potential bearing failure. If lubrication issues cannot be resolved through lubricant replenishment or maintenance, replacing the pillow block bearing may be necessary.

  • Visible Damage:
  • Inspect the pillow block bearing visually for any visible signs of damage, such as cracks, dents, or corrosion. These visible indications may suggest that the bearing has been subjected to excessive loads, contamination, or harsh operating conditions. If significant damage is observed, replacing the pillow block bearing is recommended.

It is important to note that the specific signs of wear or damage in pillow block bearings may vary depending on the type of bearing and the application. Regular monitoring, maintenance, and following the manufacturer’s guidelines are essential for identifying potential issues and determining the appropriate timing for replacement. When in doubt, consulting with a bearing specialist or qualified technician can provide valuable insights and guidance for replacing pillow block bearings.

pillow block bearing

What advantages do pillow block bearings offer compared to other types of bearings?

Pillow block bearings, also known as plummer block bearings, offer several advantages compared to other types of bearings. These advantages make them a popular choice in various industrial applications. Here’s a detailed explanation of the advantages of pillow block bearings:

  • Easy Installation:
  • Pillow block bearings are designed for easy installation. The split housing allows for quick assembly and disassembly without the need to remove other components or disassemble the entire system. This feature simplifies bearing replacement, lubrication, and inspection, reducing downtime and maintenance costs.

  • Self-Aligning Capability:
  • Pillow block bearings are designed to accommodate slight misalignments or shaft deflections. This self-aligning capability helps to ensure smooth operation and reduce stress on the bearing. It allows for more flexibility in the installation process and helps compensate for any misalignment that may occur during operation.

  • Load Support:
  • Pillow block bearings are capable of handling both radial and axial loads, depending on the type of bearing insert used. This load-carrying capacity makes them suitable for a wide range of applications where there are varying load requirements. They provide reliable support for rotating shafts and help transmit loads between the shaft and the housing.

  • Environmental Protection:
  • Pillow block bearings offer a degree of environmental protection to the bearing insert. The housing acts as a shield, preventing contaminants such as dust, dirt, and moisture from entering the bearing and causing premature failure. This protection helps to extend the service life of the bearing and improve overall reliability.

  • Versatility and Adaptability:
  • Pillow block bearings are highly versatile and adaptable to various industrial applications. They can be found in a wide range of industries, including manufacturing, mining, agriculture, construction, and material handling. These bearings are used in conveyor systems, power transmission equipment, pumps, fans, compressors, and many other rotating machinery applications.

  • Easy Maintenance:
  • Due to their design, pillow block bearings are easy to maintain. The split housing simplifies lubrication, inspection, and replacement of the bearing insert. This ease of maintenance reduces downtime and allows for efficient servicing of the bearing, contributing to improved operational efficiency.

In summary, pillow block bearings offer several advantages compared to other types of bearings. These advantages include easy installation and maintenance, self-aligning capability, load support, environmental protection, versatility, and adaptability. These features make pillow block bearings a reliable and efficient choice for various industrial applications where ease of installation, flexibility, and durability are important factors.

China supplier Pillow Block Bearing, UC211, UCP211, Ucf211, UCFL211, UCT211, Ucfc211, Ucph211, Ucpa211, Ucha211, Ucfu211, Ucflu211, Ucfa211, Ucfb211   double row ball bearingChina supplier Pillow Block Bearing, UC211, UCP211, Ucf211, UCFL211, UCT211, Ucfc211, Ucph211, Ucpa211, Ucha211, Ucfu211, Ucflu211, Ucfa211, Ucfb211   double row ball bearing
editor by CX 2024-04-08