Single 3-1/8 in pillow block bearing, wide inner ring, PX18 cast iron housing, concentric adapter sleeve lock, sealed ball bearing insert, 7/8 in bolt, contact seal, 1/8-27 NPT lubrication port, medium duty

Single 3-1/8 in pillow block bearing, wide inner ring
✔️ PX18 cast iron housing, wide ball insert, sleeve lock, 7/8 in bolt

This single pillow block bearing assembly supports rotating shafts in conveyors, fans, pumps and other industrial machinery with a sealed ball bearing insert and relubrication option.

✅ Model: UKPX18+HS2318 pillow block assembly
✅ Inner diameter: 3-1/8 in, wide inner ring
✅ Bolt size: 7/8 in; housing style PX18, cast iron
✅ Insert type: ball bearing, bearing steel; contact seal with slinger
✅ Locking: concentric adapter sleeve; lubrication tap 1/8-27 NPT; relube yes
✅ Duty: medium; max temp 212 F; application: general purpose

💡 What is a pillow block bearing used for in industrial conveyor and shaft support applications? Short answer: Pillow block bearings are handy supports that keep shafts aligned and reduce friction.

- Supports rotating shafts in conveyors, fans, pumps, and gearboxes while offering sealed ball bearing protection - Provides stable shaft alignment for linear slide units, drives and industrial machinery with relubrication access - Ideal for medium duty, general purpose applications where sleeve locking and contact seals with slingers are needed