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- Pillow Block Bearings
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- Pressed Housing type
- Other Bearings
Pillow Block Bearings: UCP300
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 | |||||
| UCP305 | 25 | 45 | 175 | 132 | 45 | 17 | 20 | 15 | 85 | 38 | 15 | M14 | UC305 | P305 | 1.27 |
| UCP305-13 | 13/16 | 1-49/64 | 6-7/8 | 5-3/16 | 1-25/32 | 43/64 | 25/32 | 19/32 | 3-11/32 | 1.4961 | 0.591 | 1/2 | UC305-13 | P305 | 1.32 |
| UCP305-14 | 7/8 | 1-49/64 | 6-7/8 | 5-3/16 | 1-25/32 | 43/64 | 25/32 | 19/32 | 3-11/32 | 1.4961 | 0.591 | 1/2 | UC305-14 | P305 | 1.3 |
| UCP305-15 | 15/16 | 1-49/64 | 6-7/8 | 5-3/16 | 1-25/32 | 43/64 | 25/32 | 19/32 | 3-11/32 | 1.4961 | 0.591 | 1/2 | UC305-15 | P305 | 1.28 |
| UCP305-16 | 1 | 1-49/64 | 6-7/8 | 5-3/16 | 1-25/32 | 43/64 | 25/32 | 19/32 | 3-11/32 | 1.4961 | 0.591 | 1/2 | UC305-16 | P305 | 1.27 |
| UCP306 | 30 | 50 | 180 | 140 | 50 | 17 | 20 | 18 | 95 | 43 | 17 | M14 | UC306 | P306 | 1.73 |
| UCP306-17 | 1-1/16 | 1-31/32 | 7-3/32 | 5-1/2 | 1-31/32 | 43/64 | 25/32 | 23/32 | 3-3/4 | 1.6929 | 0.669 | 1/2 | UC306-17 | P306 | 1.79 |
| UCP306-18 | 1-1/8 | 1-31/32 | 7-3/32 | 5-1/2 | 1-31/32 | 43/64 | 25/32 | 23/32 | 3-3/4 | 1.6929 | 0.669 | 1/2 | UC306-18 | P306 | 1.76 |
| UCP306-19 | 1-3/16 | 1-31/32 | 7-3/32 | 5-1/2 | 1-31/32 | 43/64 | 25/32 | 23/32 | 3-3/4 | 1.6929 | 0.669 | 1/2 | UC306-19 | P306 | 1.74 |
| UCP307 | 35 | 56 | 210 | 160 | 56 | 17 | 25 | 20 | 106 | 48 | 19 | M14 | UC307 | P307 | 2.38 |
| UCP307-20 | 1-1/4 | 2-13/64 | 8-9/32 | 6-5/16 | 2-13/64 | 43/64 | 31/32 | 25/32 | 4-3/16 | 1.8898 | 0.748 | 1/2 | UC307-20 | P307 | 2.44 |
| UCP307-21 | 1-5/16 | 2-13/64 | 8-9/32 | 6-5/16 | 2-13/64 | 43/64 | 31/32 | 25/32 | 4-3/16 | 1.8898 | 0.748 | 1/2 | UC307-21 | P307 | 2.41 |
| UCP307-22 | 1-3/8 | 2-13/64 | 8-9/32 | 6-5/16 | 2-13/64 | 43/64 | 31/32 | 25/32 | 4-3/16 | 1.8898 | 0.748 | 1/2 | UC307-22 | P307 | 2.38 |
| UCP307-23 | 1-7/16 | 2-13/64 | 8-9/32 | 6-5/16 | 2-13/64 | 43/64 | 31/32 | 25/32 | 4-3/16 | 1.8898 | 0.748 | 1/2 | UC307-23 | P307 | 2.35 |
| UCP308 | 40 | 60 | 220 | 170 | 60 | 17 | 27 | 22 | 116 | 52 | 19 | M14 | UC308 | P308 | 3.08 |
| UCP308-24 | 1-1/2 | 2-23/64 | 8-21/32 | 6-11/16 | 2-3/8 | 43/64 | 1-1/16 | 7/8 | 4-9/16 | 2.0472 | 0.748 | 1/2 | UC308-24 | P308 | 3.12 |
| UCP308-25 | 1-9/16 | 2-23/64 | 8-21/32 | 6-11/16 | 2-3/8 | 43/64 | 1-1/16 | 7/8 | 4-9/16 | 2.0472 | 0.748 | 1/2 | UC308-25 | P308 | 3.08 |
| UCP309 | 45 | 67 | 245 | 190 | 67 | 20 | 30 | 24 | 129 | 57 | 22 | M16 | UC309 | P309 | 4.17 |
| UCP309-26 | 1-5/8 | 2-41/64 | 9-21/32 | 7-15/32 | 2-5/8 | 25/32 | 1-3/16 | 15/16 | 5-3/32 | 2.2441 | 0.866 | 5/8 | UC309-26 | P309 | 4.27 |
| UCP309-27 | 1-11/16 | 2-41/64 | 9-21/32 | 7-15/32 | 2-5/8 | 25/32 | 1-3/16 | 15/16 | 5-3/32 | 2.2441 | 0.866 | 5/8 | UC309-27 | P309 | 4.23 |
| UCP309-28 | 1-3/4 | 2-41/64 | 9-21/32 | 7-15/32 | 2-5/8 | 25/32 | 1-3/16 | 15/16 | 5-3/32 | 2.2441 | 0.866 | 5/8 | UC309-28 | P309 | 4.18 |
| UCP310 | 50 | 75 | 275 | 212 | 75 | 20 | 35 | 27 | 143 | 61 | 22 | M16 | UC310 | P310 | 5.69 |
| UCP310-29 | 1-13/16 | 2-61/64 | 10-13/16 | 8-11/32 | 2-15/16 | 25/32 | 1-3/8 | 1-1/16 | 5-5/8 | 2.4016 | 0.866 | 5/8 | UC310-29 | P310 | 6.03 |
| UCP310-30 | 1-7/8 | 2-61/64 | 10-13/16 | 8-11/32 | 2-15/16 | 25/32 | 1-3/8 | 1-1/16 | 5-5/8 | 2.4016 | 0.866 | 5/8 | UC310-30 | P310 | 5.78 |
| UCP310-31 | 1-15/16 | 2-61/64 | 10-13/16 | 8-11/32 | 2-15/16 | 25/32 | 1-3/8 | 1-1/16 | 5-5/8 | 2.4016 | 0.866 | 5/8 | UC310-31 | P310 | 5.72 |
| UCP311 | 55 | 80 | 310 | 236 | 80 | 20 | 38 | 30 | 154 | 66 | 25 | M16 | UC311 | P311 | 7.24 |
| UCP311-32 | 2 | 3-5/32 | 12-7/32 | 9-9/32 | 3-5/32 | 25/32 | 1-1/2 | 1-3/16 | 6-1/16 | 2.5984 | 0.984 | 5/8 | UC311-32 | P311 | 7.42 |
| UCP311-33 | 2-1/16 | 3-5/32 | 12-7/32 | 9-9/32 | 3-5/32 | 25/32 | 1-1/2 | 1-3/16 | 6-1/16 | 2.5984 | 0.984 | 5/8 | UC311-33 | P311 | 7.35 |
| UCP311-34 | 2-1/8 | 3-5/32 | 12-7/32 | 9-9/32 | 3-5/32 | 25/32 | 1-1/2 | 1-3/16 | 6-1/16 | 2.5984 | 0.984 | 5/8 | UC311-34 | P311 | 7.29 |
| UCP311-35 | 2-3/16 | 3-5/32 | 12-7/32 | 9-9/32 | 3-5/32 | 25/32 | 1-1/2 | 1-3/16 | 6-1/16 | 2.5984 | 0.984 | 5/8 | UC311-35 | P311 | 7.21 |
| UCP312 | 60 | 85 | 330 | 250 | 85 | 25 | 38 | 32 | 165 | 71 | 26 | M20 | UC312 | P312 | 8.88 |
| UCP312-36 | 2-1/4 | 3-11/32 | 13 | 9-27/32 | 3-11/32 | 31/32 | 1-1/2 | 1-1/4 | 6-1/2 | 2.7953 | 1.024 | 3/4 | UC312-36 | P312 | 9.03 |
| UCP312-37 | 2-5/16 | 3-11/32 | 13 | 9-27/32 | 3-11/32 | 31/32 | 1-1/2 | 1-1/4 | 6-1/2 | 2.7953 | 1.024 | 3/4 | UC312-37 | P312 | 8.95 |
| UCP312-38 | 2-3/8 | 3-11/32 | 13 | 9-27/32 | 3-11/32 | 31/32 | 1-1/2 | 1-1/4 | 6-1/2 | 2.7953 | 1.024 | 3/4 | UC312-38 | P312 | 8.86 |
| UCP312-39 | 2-7/16 | 3-11/32 | 13 | 9-27/32 | 3-11/32 | 31/32 | 1-1/2 | 1-1/4 | 6-1/2 | 2.7953 | 1.024 | 3/4 | UC312-39 | P312 | 8.78 |
| UCP313 | 65 | 90 | 340 | 260 | 90 | 25 | 38 | 33 | 176 | 75 | 30 | M20 | UC313 | P313 | 10.51 |
| UCP313-40 | 2-1/2 | 3-35/64 | 13-3/8 | 10-1/4 | 3-17/32 | 31/32 | 1-1/2 | 1-5/16 | 6-15/16 | 2.9528 | 1.181 | 3/4 | UC313-40 | P313 | 10.59 |
| UCP313-41 | 2-9/16 | 3-35/64 | 13-3/8 | 10-1/4 | 3-17/32 | 31/32 | 1-1/2 | 1-5/16 | 6-15/16 | 2.9528 | 1.181 | 3/4 | UC313-41 | P313 | 10.49 |
| UCP314 | 70 | 95 | 360 | 280 | 90 | 27 | 40 | 35 | 187 | 78 | 33 | M22 | UC314 | P314 | 12.04 |
| UCP314-42 | 2-5/8 | 3-47/64 | 14-3/16 | 11-1/32 | 3-17/32 | 1-1/16 | 1-9/16 | 1-3/8 | 7-3/8 | 3.0708 | 1.299 | 7/8 | UC314-42 | P314 | 12.26 |
| UCP314-43 | 2-11/16 | 3-47/64 | 14-3/16 | 11-1/32 | 3-17/32 | 1-1/16 | 1-9/16 | 1-3/8 | 7-3/8 | 3.0708 | 1.299 | 7/8 | UC314-43 | P314 | 12.15 |
| UCP314-44 | 2-3/4 | 3-47/64 | 14-3/16 | 11-1/32 | 3-17/32 | 1-1/16 | 1-9/16 | 1-3/8 | 7-3/8 | 3.0708 | 1.299 | 7/8 | UC314-44 | P314 | 12.05 |
| UCP315 | 75 | 100 | 380 | 290 | 100 | 27 | 40 | 35 | 198 | 82 | 32 | M22 | UC315 | P315 | 14.51 |
| UCP315-45 | 2-13/16 | 3-15/16 | 14-31/32 | 11-13/32 | 3-15/16 | 1-1/16 | 1-9/16 | 1-3/8 | 7-25/32 | 3.2283 | 1.26 | 7/8 | UC315-45 | P315 | 14.78 |
| UCP315-46 | 2-7/8 | 3-15/16 | 14-31/32 | 11-13/32 | 3-15/16 | 1-1/16 | 1-9/16 | 1-3/8 | 7-25/32 | 3.2283 | 1.26 | 7/8 | UC315-46 | P315 | 14.64 |
| UCP315-47 | 2-15/16 | 3-15/16 | 14-31/32 | 11-13/32 | 3-15/16 | 1-1/16 | 1-9/16 | 1-3/8 | 7-25/32 | 3.2283 | 1.26 | 7/8 | UC315-47 | P315 | 14.55 |
| UCP315-48 | 3 | 3-15/16 | 14-31/32 | 11-13/32 | 3-15/16 | 1-1/16 | 1-9/16 | 1-3/8 | 7-25/32 | 3.2283 | 1.26 | 7/8 | UC315-48 | P315 | 14.42 |
| UCP316 | 80 | 106 | 400 | 300 | 110 | 27 | 40 | 40 | 210 | 86 | 34 | M22 | UC316 | P316 | 17.59 |
| UCP316-49 | 3-1/16 | 4-11/64 | 15-3/4 | 11-13/16 | 4-11/32 | 1-1/16 | 1-9/16 | 1-9/16 | 8-9/32 | 3.3858 | 1.339 | 7/8 | UC316-49 | P316 | 17.76 |
| UCP316-50 | 3-1/8 | 4-11/64 | 15-3/4 | 11-13/16 | 4-11/32 | 1-1/16 | 1-9/16 | 1-9/16 | 8-9/32 | 3.3858 | 1.339 | 7/8 | UC316-50 | P316 | 17.62 |
| UCP316-51 | 3-3/16 | 4-11/64 | 15-3/4 | 11-13/16 | 4-11/32 | 1-1/16 | 1-9/16 | 1-9/16 | 8-9/32 | 3.3858 | 1.339 | 7/8 | UC316-51 | P316 | 17.53 |
| UCP317 | 85 | 112 | 420 | 320 | 110 | 33 | 45 | 40 | 220 | 96 | 40 | M27 | UC317 | P317 | 19.36 |
| UCP317-52 | 3-1/4 | 4-13/32 | 16-17/32 | 12-19/32 | 4-11/32 | 1-5/16 | 1-25/32 | 1-9/16 | 8-21/32 | 3.7795 | 1.575 | 1 | UC317-52 | P317 | 19.58 |
| UCP317-53 | 3-5/16 | 4-13/32 | 16-17/32 | 12-19/32 | 4-11/32 | 1-5/16 | 1-25/32 | 1-9/16 | 8-21/32 | 3.7795 | 1.575 | 1 | UC317-53 | P317 | 19.55 |
| UCP317-55 | 3-7/16 | 4-13/32 | 16-17/32 | 12-19/32 | 4-11/32 | 1-5/16 | 1-25/32 | 1-9/16 | 8-21/32 | 3.7795 | 1.575 | 1 | UC317-55 | P317 | 19.33 |
| UCP318 | 90 | 118 | 430 | 330 | 110 | 33 | 45 | 45 | 235 | 96 | 40 | M27 | UC318 | P318 | 22.47 |
| UCP318-55 | 3-7/16 | 4-41/64 | 16-15/16 | 13 | 4-11/32 | 1-5/16 | 1-25/32 | 1-25/32 | 9-1/4 | 3.7795 | 1.575 | 1 | UC318-56 | P318 | 22.76 |
| UCP318-56 | 3-1/2 | 4-41/64 | 16-15/16 | 13 | 4-11/32 | 1-5/16 | 1-25/32 | 1-25/32 | 9-1/4 | 3.7795 | 1.575 | 1 | UC318-56 | P318 | 22.58 |
| UCP319 | 95 | 125 | 470 | 360 | 120 | 36 | 50 | 45 | 250 | 103 | 41 | M30 | UC319 | P319 | 27.84 |
| UCP319-58 | 3-5/8 | 4-59/64 | 18-1/2 | 14-3/16 | 4-23/32 | 1-13/32 | 1-31/32 | 1-25/32 | 9-27/32 | 4.0551 | 1.614 | 1-1/8 | UC319-58 | P319 | 28.17 |
| UCP319-59 | 3-11/16 | 4-59/64 | 18-1/2 | 14-3/16 | 4-23/32 | 1-13/32 | 1-31/32 | 1-25/32 | 9-27/32 | 4.0551 | 1.614 | 1-1/8 | UC319-59 | P319 | 27.99 |
| UCP319-60 | 3-3/4 | 4-59/64 | 18-1/2 | 14-3/16 | 4-23/32 | 1-13/32 | 1-31/32 | 1-25/32 | 9-27/32 | 4.0551 | 1.614 | 1-1/8 | UC319-60 | P319 | 27.8 |
| UCP320 | 100 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 275 | 108 | 42 | M30 | UC320 | P320 | 33.76 |
| UCP320-64 | 4 | 5-33/64 | 19-9/32 | 14-31/32 | 4-23/32 | 1-13/32 | 1-31/32 | 1-31/32 | 10-53/64 | 4.252 | 1.6536 | 1-1/8 | UC320-64 | P320 | 33.56 |
| UCP322 | 110 | 150 | 520 | 400 | 140 | 40 | 55 | 55 | 300 | 117 | 46 | M33 | UC322 | P322 | 45.25 |
| UCP324 | 120 | 160 | 570 | 450 | 140 | 40 | 55 | 65 | 320 | 126 | 51 | M33 | UC324 | P324 | 54.97 |
| UCP326 | 130 | 180 | 600 | 480 | 140 | 40 | 55 | 75 | 355 | 135 | 54 | M33 | UC326 | P326 | 71.48 |
| UCP328 | 140 | 200 | 620 | 500 | 140 | 40 | 55 | 75 | 390 | 145 | 59 | M33 | UC328 | P328 | 87.48 |





