UKP322+HA322 Single Wide Pillow Block Unit with Concentric Adapter, B-Row Ball Bearing Insert, Cast Iron Housing, 3-15/16 in I.D., Contact Seal, Relubricatable Heavy Duty Mounting

Heavy wide pillow block bearing with concentric adapter
✔️ Single unit, 3-15/16 in I.D., cast iron housing, contact seal

This single pillow block bearing unit accepts a B-row ball bearing insert with a concentric HA322 adapter. It’s typically used for industrial shafts, conveyor drives, fans, and general machinery where a robust, relubricatable mount is handy.

✅ Model: UKP322+HA322 (single unit)
✅ Insert type: B-row ball bearing, bearing steel insert
✅ I.D.: 3-15/16 in; concentric HA322 adapter locking
✅ Housing: cast iron with contact seal and slinger
✅ Relubrication: yes; sealed ball bearing design, serviceable
✅ HTS code 8483.20.40.40; weight ~99.3 lb each

💡 What is a pillow block bearing used for in industrial conveyor and shaft support applications? Pillow block bearings support rotating shafts and make shaft mounting and alignment easy in many systems. - Provides stable shaft alignment for conveyors, fans, pumps, and linear slide units - Works with sealed ball bearing inserts and can accept ceramic upgrades for better wear resistance - Allows concentric adapter locking and periodic relubrication for longer service life