Four Pack Half Inch UCP201-8 Self Aligning Pillow Block Mounted Bearing, Premium Cast Iron Housing With Alloy Steel 52100 Insert, Industrial Grade Support For Agriculture, Automotive, Pumps, Conveyors And Machinery
✔️ Bore 1/2 in, cast iron housing, alloy steel 52100 insert, bolt-through
This four-pack of UCP201-8 self aligning pillow block bearings is designed to mount to shafts with a 1/2 in bore. The rugged cast iron housing provides strong, durable support in dry environments, making them ideal for agriculture equipment, conveyors, pumps, and automotive machinery.
| Dimension | mm | in |
|---|---|---|
| Bore diameter | 12.7 | 0.50 |
| Mount hole center-to-center length | 94.9 | 3.74 |
| Mount hole center-to-center width | 94.9 | 3.74 |
| Overall length | 127.0 | 5.00 |
| Overall width | 31.0 | 1.22 |
| Overall height | 62.0 | 2.44 |
| Base height | 14.0 | 0.55 |
| Bolt size | 10.0 | 0.39 |
✅ Bore diameter: 12.7 mm (0.50 in)
✅ Housing material: Cast iron
✅ Bearing insert: Alloy steel 52100
✅ Bearing type: Mounted ball bearing / self-aligning
✅ Mount type: Bolt-through with 2 mounting holes; M10 bolts
✅ Dynamic radial load: 12.9 kN (2,877 lbf)
✅ Static radial load: 6.65 kN (1,494 lbf)
✅ Temperature range: -40 °F to 250 °F
✅ Seals and lubrication: Double seals; grease fitting for lubrication
💡 What is a pillow block bearing used for in industrial machinery?
Commonly used to support rotating shafts in equipment like conveyors and pumps, keeping alignment and reducing wear.
- handy for providing reliable shaft support in conveyors, pumps, and farm equipment
- helps maintain shaft alignment and reduces wear in dry environments
- features sealed lubrication access with grease fittings for easy maintenance