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- Pillow Block Bearings
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- Other Bearings
Pillow Block Bearings: UCF300
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 | a | e | i | g | l | s | z | B | n | |||||
| UCF305 | 25 | 110 | 80 | 16 | 13 | 29 | 16 | 39 | 38 | 15 | M14 | UC305 | F305 | 1.1 |
| UCF305-13 | 13/16 | 4-11/32 | 3-5/32 | 5/8 | 1/2 | 1-5/32 | 5/8 | 1-17/32 | 1.4961 | 0.591 | 1/2 | UC305-13 | F305 | 1.1 |
| UCF305-14 | 7/8 | 4-11/32 | 3-5/32 | 5/8 | 1/2 | 1-5/32 | 5/8 | 1-17/32 | 1.4961 | 0.591 | 1/2 | UC305-14 | F305 | 1.1 |
| UCF305-15 | 15/16 | 4-11/32 | 3-5/32 | 5/8 | 1/2 | 1-5/32 | 5/8 | 1-17/32 | 1.4961 | 0.591 | 1/2 | UC305-15 | F305 | 1.1 |
| UCF305-16 | 1 | 4-11/32 | 3-5/32 | 5/8 | 1/2 | 1-5/32 | 5/8 | 1-17/32 | 1.4961 | 0.591 | 1/2 | UC305-16 | F305 | 1.1 |
| UCF306 | 30 | 125 | 95 | 18 | 15 | 32 | 16 | 44 | 43 | 17 | M14 | UC306 | F306 | 1.5 |
| UCF306-17 | 1-1/16 | 4-29/32 | 3-47/64 | 45/64 | 19/32 | 1-1/4 | 5/8 | 1-47/64 | 1.6929 | 0.669 | 1/2 | UC306-17 | F306 | 1.5 |
| UCF306-18 | 1-1/8 | 4-29/32 | 3-47/64 | 45/64 | 19/32 | 1-1/4 | 5/8 | 1-47/64 | 1.6929 | 0.669 | 1/2 | UC306-18 | F306 | 1.5 |
| UCF306-19 | 1-3/16 | 4-29/32 | 3-47/64 | 45/64 | 19/32 | 1-1/4 | 5/8 | 1-47/64 | 1.6929 | 0.669 | 1/2 | UC306-19 | F306 | 1.5 |
| UCF307 | 35 | 135 | 100 | 20 | 16 | 36 | 19 | 49 | 48 | 19 | M16 | UC307 | F307 | 2 |
| UCF307-20 | 1-1/4 | 5-5/16 | 3-15/16 | 25/32 | 5/8 | 1-13/32 | 3/4 | 1-59/64 | 1.8898 | 0.748 | 5/8 | UC307-20 | F307 | 2 |
| UCF307-21 | 1-5/16 | 5-5/16 | 3-15/16 | 25/32 | 5/8 | 1-13/32 | 3/4 | 1-59/64 | 1.8898 | 0.748 | 5/8 | UC307-21 | F307 | 2 |
| UCF307-22 | 1-3/8 | 5-5/16 | 3-15/16 | 25/32 | 5/8 | 1-13/32 | 3/4 | 1-59/64 | 1.8898 | 0.748 | 5/8 | UC307-22 | F307 | 2 |
| UCF307-23 | 1-7/16 | 5-5/16 | 3-15/16 | 25/32 | 5/8 | 1-13/32 | 3/4 | 1-59/64 | 1.8898 | 0.748 | 5/8 | UC307-23 | F307 | 2 |
| UCF308 | 40 | 150 | 112 | 23 | 17 | 40 | 19 | 56 | 52 | 19 | M16 | UC308 | F308 | 2.6 |
| UCF308-24 | 1-1/2 | 5-29/32 | 4-13/32 | 29/32 | 21/32 | 1-9/16 | 3/4 | 2-13/64 | 2.0472 | 0.748 | 5/8 | UC308-24 | F308 | 2.6 |
| UCF308-25 | 1-9/16 | 5-29/32 | 4-13/32 | 29/32 | 21/32 | 1-9/16 | 3/4 | 2-13/64 | 2.0472 | 0.748 | 5/8 | UC308-25 | F308 | 2.6 |
| UCF309 | 45 | 160 | 125 | 25 | 18 | 44 | 19 | 60 | 57 | 22 | M16 | UC309 | F309 | 3.4 |
| UCF309-26 | 1-5/8 | 6-5/16 | 4-59/64 | 63/64 | 23/32 | 1-23/32 | 3/4 | 2-23/64 | 2.2441 | 0.866 | 5/8 | UC309-26 | F309 | 3.4 |
| UCF309-27 | 1-11/16 | 6-5/16 | 4-59/64 | 63/64 | 23/32 | 1-23/32 | 3/4 | 2-23/64 | 2.2441 | 0.866 | 5/8 | UC309-27 | F309 | 3.4 |
| UCF309-28 | 1-3/4 | 6-5/16 | 4-59/64 | 63/64 | 23/32 | 1-23/32 | 3/4 | 2-23/64 | 2.2441 | 0.866 | 5/8 | UC309-28 | F309 | 3.4 |
| UCF310 | 50 | 175 | 132 | 28 | 19 | 48 | 23 | 67 | 61 | 22 | M20 | UC310 | F310 | 4.5 |
| UCF310-29 | 1-13/16 | 6-7/8 | 5-13/64 | 1-7/64 | 3/4 | 1-7/8 | 29/32 | 2-41/64 | 2.4016 | 0.866 | 3/4 | UC310-29 | F310 | 4.5 |
| UCF310-30 | 1-7/8 | 6-7/8 | 5-13/64 | 1-7/64 | 3/4 | 1-7/8 | 29/32 | 2-41/64 | 2.4016 | 0.866 | 3/4 | UC310-30 | F310 | 4.5 |
| UCF310-31 | 1-15/16 | 6-7/8 | 5-13/64 | 1-7/64 | 3/4 | 1-7/8 | 29/32 | 2-41/64 | 2.4016 | 0.866 | 3/4 | UC310-31 | F310 | 4.5 |
| UCF311 | 55 | 185 | 140 | 30 | 20 | 52 | 23 | 71 | 66 | 25 | M20 | UC311 | F311 | 5.5 |
| UCF311-32 | 2 | 7-9/32 | 5-33/64 | 1-3/16 | 25/32 | 2-1/16 | 29/32 | 2-51/64 | 2.5984 | 0.948 | 3/4 | UC311-32 | F311 | 5.5 |
| UCF311-33 | 2-1/16 | 7-9/32 | 5-33/64 | 1-3/16 | 25/32 | 2-1/16 | 29/32 | 2-51/64 | 2.5984 | 0.948 | 3/4 | UC311-33 | F311 | 5.5 |
| UCF311-34 | 2-1/8 | 7-9/32 | 5-33/64 | 1-3/16 | 25/32 | 2-1/16 | 29/32 | 2-51/64 | 2.5984 | 0.948 | 3/4 | UC311-34 | F311 | 5.5 |
| UCF311-35 | 2-3/16 | 7-9/32 | 5-33/64 | 1-3/16 | 25/32 | 2-1/16 | 29/32 | 2-51/64 | 2.5984 | 0.948 | 3/4 | UC311-35 | F311 | 5.5 |
| UCF312 | 60 | 195 | 150 | 33 | 22 | 56 | 23 | 78 | 71 | 26 | M20 | UC312 | F312 | 6.5 |
| UCF312-36 | 2-1/4 | 7-11/16 | 5-29/32 | 1-19/64 | 7/8 | 2-7/32 | 29/32 | 3-5/64 | 2.7953 | 1.024 | 3/4 | UC312-36 | F312 | 6.5 |
| UCF312-37 | 2-5/16 | 7-11/16 | 5-29/32 | 1-19/64 | 7/8 | 2-7/32 | 29/32 | 3-5/64 | 2.7953 | 1.024 | 3/4 | UC312-37 | F312 | 6.5 |
| UCF312-38 | 2-3/8 | 7-11/16 | 5-29/32 | 1-19/64 | 7/8 | 2-7/32 | 29/32 | 3-5/64 | 2.7953 | 1.024 | 3/4 | UC312-38 | F312 | 6.5 |
| UCF312-39 | 2-7/16 | 7-11/16 | 5-29/32 | 1-19/64 | 7/8 | 2-7/32 | 29/32 | 3-5/64 | 2.7953 | 1.024 | 3/4 | UC312-39 | F312 | 6.5 |
| UCF313 | 65 | 208 | 166 | 33 | 22 | 58 | 23 | 78 | 75 | 30 | M20 | UC313 | F313 | 7.9 |
| UCF313-40 | 2-1/2 | 8-3/16 | 6-17/32 | 1-19/64 | 55/64 | 2-9/32 | 29/32 | 3-5/64 | 2.9528 | 1.818 | 3/4 | UC313-40 | F313 | 7.9 |
| UCF313-41 | 2-9/16 | 8-3/16 | 6-17/32 | 1-19/64 | 55/64 | 2-9/32 | 29/32 | 3-5/64 | 2.9528 | 1.818 | 3/4 | UC313-41 | F313 | 7.9 |
| UCF314 | 70 | 226 | 178 | 36 | 25 | 61 | 25 | 81 | 78 | 33 | M22 | UC314 | F314 | 9.6 |
| UCF314-42 | 2-5/8 | 8-29/32 | 6-1/64 | 1-27/64 | 31/32 | 2-13/32 | 63/64 | 3-3/16 | 3.0708 | 1.299 | 7/8 | UC314-42 | F314 | 9.6 |
| UCF314-43 | 2-11/16 | 8-29/32 | 6-1/64 | 1-27/64 | 31/32 | 2-13/32 | 63/64 | 3-3/16 | 3.0708 | 1.299 | 7/8 | UC314-43 | F314 | 9.6 |
| UCF314-44 | 2-3/4 | 8-29/32 | 6-1/64 | 1-27/64 | 31/32 | 2-13/32 | 63/64 | 3-3/16 | 3.0708 | 1.299 | 7/8 | UC314-44 | F314 | 9.6 |
| UCF315 | 75 | 236 | 184 | 39 | 25 | 66 | 25 | 89 | 82 | 32 | M22 | UC315 | F315 | 11 |
| UCF315-45 | 2-13/16 | 9-9/32 | 7-1/4 | 1-17/32 | 31/32 | 2-19/32 | 63/64 | 3-1/2 | 3.2283 | 1.26 | 7/8 | UC315-45 | F315 | 11 |
| UCF315-46 | 2-7/8 | 9-9/32 | 7-1/4 | 1-17/32 | 31/32 | 2-19/32 | 63/64 | 3-1/2 | 3.2283 | 1.26 | 7/8 | UC315-46 | F315 | 11 |
| UCF315-47 | 2-15/16 | 9-9/32 | 7-1/4 | 1-17/32 | 31/32 | 2-19/32 | 63/64 | 3-1/2 | 3.2283 | 1.26 | 7/8 | UC315-47 | F315 | 11 |
| UCF315-48 | 3 | 9-9/32 | 7-1/4 | 1-17/32 | 31/32 | 2-19/32 | 63/64 | 3-1/2 | 3.2283 | 1.26 | 7/8 | UC315-48 | F315 | 11 |
| UCF316 | 80 | 250 | 196 | 38 | 27 | 68 | 31 | 90 | 86 | 34 | M27 | UC316 | F316 | 13.3 |
| UCF316-49 | 3-1/16 | 9-27/32 | 7-23/32 | 1-1/2 | 1-1/16 | 2-11/16 | 1-7/32 | 3-35/64 | 3.3858 | 1.339 | 1 | UC316-49 | F316 | 13.3 |
| UCF316-50 | 3-1/8 | 9-27/32 | 7-23/32 | 1-1/2 | 1-1/16 | 2-11/16 | 1-7/32 | 3-35/64 | 3.3858 | 1.339 | 1 | UC316-50 | F316 | 13.3 |
| UCF316-51 | 3-3/16 | 9-27/32 | 7-23/32 | 1-1/2 | 1-1/16 | 2-11/16 | 1-7/32 | 3-35/64 | 3.3858 | 1.339 | 1 | UC316-51 | F316 | 13.3 |
| UCF317 | 85 | 260 | 204 | 44 | 27 | 74 | 31 | 100 | 96 | 40 | M27 | UC317 | F317 | 15.3 |
| UCF317-52 | 3-1/4 | 10-1/4 | 8-1/32 | 1-47/64 | 1-1/16 | 2-29/32 | 1-7/32 | 3-15/16 | 3.7795 | 1.575 | 1 | UC317-52 | F317 | 15.3 |
| UCF317-53 | 3-5/16 | 10-1/4 | 8-1/32 | 1-47/64 | 1-1/16 | 2-29/32 | 1-7/32 | 3-15/16 | 3.7795 | 1.575 | 1 | UC317-53 | F317 | 15.3 |
| UCF317-55 | 3-7/16 | 10-1/4 | 8-1/32 | 1-47/64 | 1-1/16 | 2-29/32 | 1-7/32 | 3-15/16 | 3.7795 | 1.575 | 1 | UC317-55 | F317 | 15.3 |
| UCF318 | 90 | 280 | 216 | 44 | 30 | 76 | 35 | 100 | 96 | 40 | M30 | UC318 | F318 | 18.6 |
| UCF318-55 | 3-7/16 | 11-1/32 | 8-1/2 | 1-47/64 | 1-3/16 | 3 | 1-3/8 | 3-15/16 | 3.7795 | 1.575 | 1-1/8 | UC318-55 | F318 | 18.6 |
| UCF318-56 | 3-1/2 | 11-1/32 | 8-1/2 | 1-47/64 | 1-3/16 | 3 | 1-3/8 | 3-15/16 | 3.7795 | 1.575 | 1-1/8 | UC318-56 | F318 | 18.6 |
| UCF319 | 95 | 290 | 228 | 59 | 30 | 94 | 35 | 121 | 103 | 41 | M30 | UC319 | F319 | 22.8 |
| UCF319-58 | 3-5/8 | 11-13/32 | 8-31/32 | 2-21/64 | 1-3/16 | 3-11/16 | 1-3/8 | 4-49/64 | 4.0551 | 1.614 | 1-1/8 | UC319-58 | F319 | 22.8 |
| UCF319-59 | 3-11/16 | 11-13/32 | 8-31/32 | 2-21/64 | 1-3/16 | 3-11/16 | 1-3/8 | 4-49/64 | 4.0551 | 1.614 | 1-1/8 | UC319-59 | F319 | 22.8 |
| UCF319-60 | 3-3/4 | 11-13/32 | 8-31/32 | 2-21/64 | 1-3/16 | 3-11/16 | 1-3/8 | 4-49/64 | 4.0551 | 1.614 | 1-1/8 | UC319-60 | F319 | 22.8 |
| UCF320 | 100 | 310 | 242 | 59 | 32 | 94 | 38 | 125 | 108 | 42 | M33 | UC320 | F320 | 26.1 |
| UCF320-64 | 4 | 12-7/32 | 9-17/32 | 2-21/64 | 1-1/4 | 3-11/16 | 1-1/2 | 4-29/32 | 4.252 | 1.654 | 1-1/4 | UC320-64 | F320 | 26.1 |
| UCF322 | 110 | 340 | 266 | 60 | 35 | 96 | 41 | 131 | 117 | 46 | M36 | UC322 | F322 | 34.9 |
| UCF324 | 120 | 370 | 290 | 65 | 40 | 110 | 41 | 140 | 126 | 51 | M36 | UC324 | F324 | 46.8 |
| UCF326 | 130 | 410 | 320 | 65 | 45 | 115 | 41 | 146 | 135 | 54 | M36 | UC326 | F326 | 62.6 |
| UCF328 | 140 | 450 | 350 | 75 | 55 | 125 | 41 | 161 | 145 | 59 | M36 | UC328 | F328 | 85.5 |




