UCPU309-28 Pillow Block Bearing, 1-3/4 in Bore, Cast Iron Housing, Heavy Duty Set-Screw Lock, Wide Inner Ring, Sealed Ball Bearing, Relubricatable, Single Unit

Pillow block bearing, 1-3/4 in bore, single unit
✔️ Cast iron housing, sealed ball bearing, set-screw lock

Single heavy-duty pillow block bearing with a sealed ball insert and set-screw locking. Typically used to support rotating shafts in conveyors, motors, fans, and pump assemblies.

✅ Model: UCPU309-28 (fits UC309-28 insert)
✅ I.D.: 1-3/4 in
✅ Housing: Cast iron, style P-U309, heavy duty
✅ Insert: Sealed ball bearing, bearing steel inner ring
✅ Locking: Set-screw with wide inner ring
✅ Bolt size: 9/16 in; lubrication tap: 1/8-27 NPT
✅ Relubrication: Yes; seal: Contact seal with slinger
✅ Max temp: 212 F; HTS: 8483.20.40.40; weight: 12.56 lb each

💡 What is a pillow block bearing used for? A pillow block bearing is a handy mounted bearing that supports and locates rotating shafts in many industrial setups. - Supports radial and light axial loads for shafts in conveyors, fans, and pump systems - Offers sealed ball bearing options and relubricatable housings for extended service life - Common choice for replacement in motor mounts, gearbox outputs, and linear slide unit setups