UCP320-63 3-15/16 in (100 mm) Set Screw Pillow Block Bearing Single Unit, Locking, Heavy Duty Seated Housing for Shaft Support, Sealed Ball Insert, 1 Pack

Single UCP320-63 3-15/16 in (100 mm) pillow block bearing
✔️ Set screw locking, heavy duty housing, sealed ball insert, 1 pc

This single pillow block is a set screw style bearing unit used to support rotating shafts in conveyors, gearboxes, fans and linear slide units for reliable shaft alignment and load handling.

✅ Shaft bore: 3-15/16 in (100 mm) for large shaft applications
✅ Housing: heavy cast iron pillow block for rugged mounting
✅ Locking: set screw style provides secure shaft hold and easy installation
✅ Bearing: sealed ball bearing compatible, fits common inserts and linear slide unit setups
✅ Pack: single bearing unit, 1 piece per pack for direct replacement

💡 What is a pillow block bearing used for in industrial shaft support applications? Pillow block bearings provide mounted support and keep rotating shafts aligned while reducing wear by housing sealed ball bearings and simplifying maintenance. - Ideal for supporting conveyors, fans, pumps and gearboxes where sealed ball bearing performance matters. - Commonly used with set screw locking inserts for firm shaft attachment and straightforward servicing. - Can be matched with ceramic-resistant inserts or paired with linear slide units for specific operating environments.