UCP317-52 Pillow Block Bearing Single Unit 3-1/4 in (82.55 mm) Sealed Ball Bearing, Set-Screw Locking, Wide Inner Ring, Cast Iron P317 Housing, 1 in (25.4 mm) Bolt, 1/8-27 NPT Grease Fitting, Heavy Duty

Pillow Block Bearing UCP317-52 Single Unit
✔️ Sealed ball bearing, set-screw locking, 3-1/4 in (82.55 mm)

This single UCP317-52 pillow block is a cast iron P317 housing with a sealed ball bearing insert (ID 3-1/4 in / 82.55 mm). It’s used to support rotating shafts in conveyors, motors, and general industrial machinery where a heavy-duty shaft support is needed.

✅ Model: UCP317-52 pillow block, single unit
✅ Insert: UC317-52 sealed ball bearing, bearing steel insert
✅ I.D.: 3-1/4 in (82.55 mm)
✅ Bolt size: 1 in (25.4 mm)
✅ Housing: Cast iron P317, heavy duty housing style
✅ Locking: Set screw type locking
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication allowed
✅ Seal: Contact seal with slinger for contamination control
✅ Duty/Temp: Heavy duty, up to 212°F (100°C)
✅ Weight: 48.400 lb (21.96 kg)

💡 What is a pillow block bearing used for in industrial shaft support applications? A pillow block bearing supports and secures a rotating shaft while allowing smooth rotation. Use it to mount shafts and reduce friction in machines. - Provides fixed bearing support for conveyors, gearboxes, and motor shafts using sealed ball bearing inserts - Ideal for applications needing set-screw locking, wide inner ring support, and grease fitting relubrication - Common in factory equipment, material handling, and linear slide unit setups where contamination control matters