UKP313+HE2313 2-1/4 in Heavy Pillow Block Adapter Sleeve Single Unit, Concentric Locking, Cast Iron P313 Housing, Wide Inner Ring Ball Bearing Insert, 3/4 in Bolt

Single 2-1/4 in heavy pillow block adapter sleeve
✔️ Concentric locking, P313 cast iron housing, 2-1/4 in I.D.

This single adapter sleeve accepts a HE2313 ball bearing insert for general purpose pillow block mounting on conveyors, shafts and light industrial equipment, with a sealed ball bearing and relubrication fitting.

✅ Model: UKP313+HE2313
✅ Application: Pillow block, general purpose mounting
✅ Insert type: Ball bearing, bearing steel insert
✅ I.D.: 2-1/4 in, wide inner ring
✅ Bolt size: 3/4 in
✅ Locking: Concentric adapter sleeve
✅ Housing: Cast iron, style P313
✅ Seal: Contact seal with slinger
✅ Lubrication: 1/8-27 NPT fitting, relubrication enabled
✅ Duty: Heavy; max temp 212 F
✅ HTS code: 8483.20.40.40

💡 What is a pillow block bearing used for in industrial shaft support applications? A pillow block bearing gives a ready-to-mount housing and a sealed ball bearing to support rotating shafts and simplify installations. - Ideal for conveyor and drivetrain mounting with sealed ball bearing protection and relubrication access. - Works with adapter sleeves and concentric locking for quick shaft changes and accurate alignment. - Common choice for fans, gearboxes, agricultural equipment, and linear slide unit add-ons for guided motion.