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- Pillow Block Bearings
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Pillow Block Bearings: UCPX00
Key Features
Integrated Design:
Bearing and housing are pre-assembled, simplifying installation and reducing setup time.
Durable Housing:
Housing is made from high-quality cast iron or other durable materials for strength and longevity.
Self-Aligning Capability:
Accommodates minor shaft misalignments, ensuring smooth and efficient operation.
Sealing Options:
Equipped with seals to protect the bearing from contaminants like dust, moisture, and debris.
Wide Range of Configurations:
Available in multiple shapes and mounting types to suit various applications.
Pillow Block Bearing Series Overview
UCP Series:
● Design: Two-bolt base with a standard height housing.
● Applications: Commonly used in conveyors, agricultural equipment, and general machinery.
● Key Feature: Provides stable and secure shaft support.
UCF Series:
● Design: Square flange with four mounting holes.
● Applications: Used in applications where the bearing needs to be mounted flush to a surface.
● Key Feature: Provides stable support for heavy radial and axial loads.
UCFL Series:
● Design: Oval flange with two mounting holes.
● Applications: Ideal for compact applications where space is limited.
● Key Feature: Easy to install and aligns easily.
UCPA Series:
● Design: Narrow, low-profile design for applications requiring minimal space.
● Applications: Used in machinery with space constraints.
● Key Feature: Compact and efficient.
UCFB Series:
● Design: Flange bearing with three mounting holes.
● Applications: Suitable for applications requiring support in three directions.
● Key Feature: Provides excellent load-bearing capabilities.
UCFC Series:
● Design: Circular flange bearing with four mounting holes.
● Applications: Commonly used in high-precision machinery and demanding environments.
● Key Feature: Excellent stability and alignment.
Specifications
Series |
Shaft Diameter Range |
Housing Type |
Applications |
UCP |
12mm - 100mm |
Two-Bolt Base |
General industrial applications |
UCF |
12mm - 100mm |
Four-Bolt Flange |
Heavy-duty machinery |
UCFL |
12mm - 100mm |
Oval Flange |
Compact and space-constrained uses |
UCPA |
12mm - 50mm |
Low-Profile Base |
Space-constrained machinery |
UCFB |
12mm - 75mm |
Three-Bolt Flange |
Multi-directional support |
UCFC |
12mm - 100mm |
Circular Flange |
High-precision applications |
Applications
Agricultural Machinery:
● Plows, seeders, harvesters, and other heavy-duty equipment.
Industrial Equipment:
● Conveyors, crushers, and pumps.
Construction Machinery:
● Mixers, drills, and compactors.
Material Handling:
● Belt-driven systems, pulleys, and rollers.
Advantages
Ease of Installation:
● Pre-assembled units reduce downtime and simplify setup.
Versatility:
● A wide range of mounting styles and housing designs to suit various needs.
Durability:
● High-strength materials and advanced sealing systems ensure long service life.
Self-Alignment:
● Handles misalignment, ensuring smooth and efficient operation.
Cost-Effective:
● Offers a reliable and durable solution for shaft support at a competitive price.
Why Choose Our Pillow Block Bearings?
● Comprehensive Range: Available in UCP, UCF, UCFL, UCPA, UCFB, and UCFC series to meet all your requirements.
● High-Quality Materials: Engineered from premium-grade cast iron and steel for maximum durability.
● Customization: Custom sizes and designs are available to suit specific applications.
● Reliable Support: Trusted by industries worldwide for heavy-duty and high-precision applications.
For more information or to place an order for Pillow Block Bearings, please contact us today. Let us help you find the best solution for your application needs!
| Unit NO. | Dimensions(mm/in.) | Bolt Size mm/in. | Bearing NO. | Housing No. | Weight(kg) | ||||||||||
| d | h | a | e | b | S1 | S2 | g | w | B | n | |||||
| UCPX05 | 25 | 44.4 | 159 | 119 | 51 | 17 | 20 | 18 | 85 | 38.1 | 15.9 | M14 | UCX05 | PX05 | 1.33 |
| UCPX05-13 | 13/16 | 1-3/4 | 6-1/4 | 4-11/16 | 2 | 43/64 | 25/32 | 23/32 | 3-11/32 | 1.5 | 0.626 | 1/2 | UCX05-13 | PX05 | 1.33 |
| UCPX05-14 | 7/8 | 1-3/4 | 6-1/4 | 4-11/16 | 2 | 43/64 | 25/32 | 23/32 | 3-11/32 | 1.5 | 0.626 | 1/2 | UCX05-14 | PX05 | 1.33 |
| UCPX05-15 | 15/16 | 1-3/4 | 6-1/4 | 4-11/16 | 2 | 43/64 | 25/32 | 23/32 | 3-11/32 | 1.5 | 0.626 | 1/2 | UCX05-15 | PX05 | 1.33 |
| UCPX05-16 | 1 | 1-3/4 | 6-1/4 | 4-11/16 | 2 | 43/64 | 25/32 | 23/32 | 3-11/32 | 1.5 | 0.626 | 1/2 | UCX05-16 | PX05 | 1.33 |
| UCPX06 | 30 | 47.6 | 175 | 127 | 57 | 17 | 20 | 20 | 93 | 42.9 | 17.5 | M14 | UCX06 | PX06 | 1.71 |
| UCPX06-17 | 1-1/16 | 1-7/8 | 6-7/8 | 5 | 2-1/4 | 43/64 | 25/32 | 25/32 | 3-21/32 | 1.689 | 0.689 | 1/2 | UCX06-17 | PX06 | 1.71 |
| UCPX06-18 | 1-1/8 | 1-7/8 | 6-7/8 | 5 | 2-1/4 | 43/64 | 25/32 | 25/32 | 3-21/32 | 1.689 | 0.689 | 1/2 | UCX06-18 | PX06 | 1.71 |
| UCPX06-19 | 1-3/16 | 1-7/8 | 6-7/8 | 5 | 2-1/4 | 43/64 | 25/32 | 25/32 | 3-21/32 | 1.689 | 0.689 | 1/2 | UCX06-19 | PX06 | 1.71 |
| UCPX06-20 | 1-1/4 | 1-7/8 | 6-7/8 | 5 | 2-1/4 | 43/64 | 25/32 | 25/32 | 3-21/32 | 1.689 | 0.689 | 1/2 | UCX06-20 | PX06 | 1.71 |
| UCPX07 | 35 | 54 | 203 | 144 | 57 | 17 | 20 | 21 | 105 | 49.2 | 19 | M14 | UCX07 | PX07 | 2.3 |
| UCPX07-21 | 1-5/16 | 2-1/8 | 8 | 5-21/32 | 2-1/4 | 43/64 | 25/32 | 13/16 | 4-1/8 | 1.937 | 0.748 | 1/2 | UCX07-21 | PX07 | 2.3 |
| UCPX07-22 | 1-3/8 | 2-1/8 | 8 | 5-21/32 | 2-1/4 | 43/64 | 25/32 | 13/16 | 4-1/8 | 1.937 | 0.748 | 1/2 | UCX07-22 | PX07 | 2.3 |
| UCPX07-23 | 1-7/16 | 2-1/8 | 8 | 5-21/32 | 2-1/4 | 43/64 | 25/32 | 13/16 | 4-1/8 | 1.937 | 0.748 | 1/2 | UCX07-23 | PX07 | 2.3 |
| UCPX08 | 40 | 58.7 | 222 | 156 | 67 | 20 | 23 | 26 | 111 | 49.2 | 19 | M16 | UCX08 | PX08 | 2.84 |
| UCPX08-24 | 1-1/2 | 2-5/16 | 8-3/4 | 6-5/32 | 2-5/8 | 25/32 | 29/32 | 1-1/32 | 4-3/8 | 1.937 | 0.748 | 5/8 | UCX08-24 | PX08 | 2.84 |
| UCPX08-25 | 1-9/16 | 2-5/16 | 8-3/4 | 6-5/32 | 2-5/8 | 25/32 | 29/32 | 1-1/32 | 4-3/8 | 1.937 | 0.748 | 5/8 | UCX08-25 | PX08 | 2.84 |
| UCPX09 | 45 | 58.7 | 222 | 156 | 67 | 20 | 23 | 26 | 116 | 51.6 | 19 | M16 | UCX09 | PX09 | 3.2 |
| UCPX09-26 | 1-5/8 | 2-5/16 | 8-3/4 | 6-5/32 | 2-5/8 | 25/32 | 29/32 | 1-1/32 | 4-9/16 | 2.0315 | 0.748 | 5/8 | UCX09-26 | PX09 | 3.2 |
| UCPX09-27 | 1-11/16 | 2-5/16 | 8-3/4 | 6-5/32 | 2-5/8 | 25/32 | 29/32 | 1-1/32 | 4-9/16 | 2.0315 | 0.748 | 5/8 | UCX09-27 | PX09 | 3.2 |
| UCPX09-28 | 1-3/4 | 2-5/16 | 8-3/4 | 6-5/32 | 2-5/8 | 25/32 | 29/32 | 1-1/32 | 4-9/16 | 2.0315 | 0.748 | 5/8 | UCX09-28 | PX09 | 3.2 |
| UCPX09-29 | 1-13/16 | 2-5/16 | 8-3/4 | 6-5/32 | 2-5/8 | 25/32 | 29/32 | 1-1/32 | 4-9/16 | 2.0315 | 0.748 | 5/8 | UCX09-29 | PX09 | 3.2 |
| UCPX10 | 50 | 63.5 | 241 | 171 | 73 | 20 | 23 | 27 | 126 | 55.6 | 22.2 | M16 | UCX10 | PX10 | 4.07 |
| UCPX10-30 | 1-7/8 | 2-1/2 | 9-1/2 | 6-47/64 | 2-7/8 | 25/32 | 29/32 | 1-1/16 | 4-31/32 | 2.189 | 0.874 | 5/8 | UCX10-30 | PX10 | 4.07 |
| UCPX10-31 | 1-15/16 | 2-1/2 | 9-1/2 | 6-47/64 | 2-7/8 | 25/32 | 29/32 | 1-1/16 | 4-31/32 | 2.189 | 0.874 | 5/8 | UCX10-31 | PX10 | 4.07 |
| UCPX10-32 | 2 | 2-1/2 | 9-1/2 | 6-47/64 | 2-7/8 | 25/32 | 29/32 | 1-1/16 | 4-31/32 | 2.189 | 0.874 | 5/8 | UCX10-32 | PX10 | 4.07 |
| UCPX11 | 55 | 69.8 | 260 | 184 | 79 | 25 | 28 | 30 | 137 | 65.1 | 25.4 | M20 | UCX11 | PX11 | 5.18 |
| UCPX11-33 | 2-1/16 | 2-3/4 | 10-1/4 | 7-1/4 | 3-1/8 | 31/32 | 1-3/32 | 1-3/16 | 5-13/32 | 2.563 | 1 | 3/4 | UCX11-33 | PX11 | 5.18 |
| UCPX11-34 | 2-1/8 | 2-3/4 | 10-1/4 | 7-1/4 | 3-1/8 | 31/32 | 1-3/32 | 1-3/16 | 5-13/32 | 2.563 | 1 | 3/4 | UCX11-34 | PX11 | 5.18 |
| UCPX11-35 | 2-3/16 | 2-3/4 | 10-1/4 | 7-1/4 | 3-1/8 | 31/32 | 1-3/32 | 1-3/16 | 5-13/32 | 2.563 | 1 | 3/4 | UCX11-35 | PX11 | 5.18 |
| UCPX11-36 | 2-1/4 | 2-3/4 | 10-1/4 | 7-1/4 | 3-1/8 | 31/32 | 1-3/32 | 1-3/16 | 5-13/32 | 2.563 | 1 | 3/4 | UCX11-36 | PX11 | 5.18 |
| UCPX11-37 | 2-5/16 | 2-3/4 | 10-1/4 | 7-1/4 | 3-1/8 | 31/32 | 1-3/32 | 1-3/16 | 5-13/32 | 2.563 | 1 | 3/4 | UCX11-37 | PX11 | 5.18 |
| UCPX12 | 60 | 76.2 | 286 | 203 | 83 | 25 | 28 | 33 | 151 | 65.1 | 25.4 | M20 | UCX12 | PX12 | 6.67 |
| UCPX12-38 | 2-3/8 | 3 | 11-1/4 | 8 | 3-9/32 | 31/32 | 1-3/32 | 1-5/16 | 5-15/16 | 2.563 | 1 | 3/4 | UCX12-38 | PX12 | 6.67 |
| UCPX12-39 | 2-7/16 | 3 | 11-1/4 | 8 | 3-9/32 | 31/32 | 1-3/32 | 1-5/16 | 5-15/16 | 2.563 | 1 | 3/4 | UCX12-39 | PX12 | 6.67 |
| UCPX13 | 65 | 76.2 | 286 | 203 | 83 | 25 | 28 | 33 | 154 | 74.6 | 30.2 | M20 | UCX13 | PX13 | 6.92 |
| UCPX13-40 | 2-1/2 | 3 | 11-1/4 | 8 | 3-9/32 | 63/64 | 1-3/32 | 1-5/16 | 6-1/16 | 2.937 | 1.189 | 3/4 | UCX13-40 | PX13 | 6.92 |
| UCPX13-41 | 2-9/16 | 3 | 11-1/4 | 8 | 3-9/32 | 63/64 | 1-3/32 | 1-5/16 | 6-1/16 | 2.937 | 1.189 | 3/4 | UCX13-41 | PX13 | 6.92 |
| UCPX14 | 70 | 88.9 | 330 | 229 | 89 | 27 | 30 | 35 | 170 | 77.8 | 33.3 | M22 | UCX14 | PX14 | 8.64 |
| UCPX14-42 | 2-5/8 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-11/16 | 3.063 | 1.311 | 7/8 | UCX14-42 | PX14 | 8.64 |
| UCPX14-43 | 2-11/16 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-11/16 | 3.063 | 1.311 | 7/8 | UCX14-43 | PX14 | 8.64 |
| UCPX14-44 | 2-3/4 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-11/16 | 3.063 | 1.311 | 7/8 | UCX14-44 | PX14 | 8.64 |
| UCPX15 | 75 | 88.9 | 330 | 229 | 89 | 27 | 30 | 35 | 175 | 82.6 | 33.3 | M22 | UCX15 | PX15 | 9.4 |
| UCPX15-45 | 2-13/16 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-7/8 | 3.252 | 1.311 | 7/8 | UCX15-45 | PX15 | 9.4 |
| UCPX15-46 | 2-7/8 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-7/8 | 3.252 | 1.311 | 7/8 | UCX15-46 | PX15 | 9.4 |
| UCPX15-47 | 2-15/16 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-7/8 | 3.252 | 1.311 | 7/8 | UCX15-47 | PX15 | 9.4 |
| UCPX15-48 | 3 | 3-1/2 | 13 | 9-1/32 | 3-1/2 | 1-1/16 | 1-3/16 | 1-3/8 | 6-7/8 | 3.252 | 1.311 | 7/8 | UCX15-48 | PX15 | 9.4 |
| UCPX16 | 80 | 101.6 | 381 | 283 | 102 | 27 | 30 | 40 | 194 | 85.7 | 34.1 | M22 | UCX16 | PX16 | 13.44 |
| UCPX16-49 | 3-1/16 | 4 | 15 | 11-5/32 | 4-1/32 | 1-1/16 | 1-3/16 | 1-9/16 | 7-5/8 | 3.374 | 1.343 | 7/8 | UCX16-49 | PX16 | 13.44 |
| UCPX16-50 | 3-1/8 | 4 | 15 | 11-5/32 | 4-1/32 | 1-1/16 | 1-3/16 | 1-9/16 | 7-5/8 | 3.374 | 1.343 | 7/8 | UCX16-50 | PX16 | 13.44 |
| UCPX16-51 | 3-3/16 | 4 | 15 | 11-5/32 | 4-1/32 | 1-1/16 | 1-3/16 | 1-9/16 | 7-5/8 | 3.374 | 1.343 | 7/8 | UCX16-51 | PX16 | 13.44 |
| UCPX16-52 | 3-1/4 | 4 | 15 | 11-5/32 | 4-1/32 | 1-1/16 | 1-3/16 | 1-9/16 | 7-5/8 | 3.374 | 1.343 | 7/8 | UCX16-52 | PX16 | 13.44 |
| UCPX17 | 85 | 101.6 | 381 | 283 | 102 | 27 | 30 | 40 | 200 | 96 | 39.7 | M22 | UCX17 | PX17 | 14.57 |
| UCPX17-53 | 3-5/16 | 4 | 15 | 11-5/32 | 4-1/32 | 1-1/16 | 1-3/16 | 1-9/16 | 7-7/8 | 3.7795 | 1.563 | 7/8 | UCX17-53 | PX17 | 14.57 |
| UCPX17-55 | 3-7/16 | 4 | 15 | 11-5/32 | 4-1/32 | 1-1/16 | 1-3/16 | 1-9/16 | 7-7/8 | 3.7795 | 1.563 | 7/8 | UCX17-55 | PX17 | 14.57 |
| UCPX18 | 90 | 101.6 | 381 | 283 | 111 | 27 | 30 | 40 | 206 | 104 | 42.9 | M22 | UCX18 | PX18 | 16.47 |
| UCPX18-56 | 3-1/2 | 4 | 15 | 11-5/32 | 4-3/8 | 1-1/16 | 1-3/16 | 1-37/64 | 8-7/64 | 4.0945 | 1.689 | 7/8 | UCX18-56 | PX18 | 16.47 |
| UCPX20 | 100 | 127 | 432 | 337 | 121 | 33 | 36 | 45 | 244 | 117.5 | 49.2 | M27 | UCX20 | PX20 | 24.91 |
| UCPX20-64 | 4 | 5 | 17 | 13-9/32 | 4-3/4 | 1-5/16 | 1-27/64 | 1-25/32 | 9-39/64 | 4.626 | 1.937 | 1 | UCX20-64 | PX20 | 24.91 |














