UC307-23 1-7/16 in Wide Inner Ring Set-Screw Ball Insert for Pillow Block and Shaft Mounts; Heavy Duty, Spherical OD, Contact Seal with Slinger, Relubricatable

UC307-23 1-7/16 in wide set-screw ball insert, single
✔️ ID 1-7/16 in, wide inner ring, set-screw lock, sealed, relube OK

This is a heavy-duty sealed ball bearing insert (UC307-23), sold as a single unit. It fits pillow block housings and supports rotating shafts in conveyors, industrial equipment, and linear slide units.

✅ ID: 1-7/16 in (fits shafts sized for this insert)
✅ Inner ring: wide section for improved shaft support
✅ Insert type: ball bearing, bearing steel construction
✅ Locking: set-screw style for secure shaft attachment
✅ O.D. style: spherical for misalignment compensation in housings
✅ Seal: contact seal with slinger for contamination protection
✅ Relubrication: yes, field serviceable for extended life
✅ Dynamic load rating: 7530 lbf; Static rating: 4320 lbf
✅ Max temp: 212 F; HTS: 8483.20.40.40; Model: UC307-23
✅ Pack: single bearing insert, weight ~1.48 lb each

💡 What is a pillow block bearing insert used for in industrial shaft support? A handy component that supports rotating shafts and simplifies maintenance. - Mounts shafts in conveyor systems, agricultural equipment, and factory machinery while providing sealed ball bearing protection - Integrates with pillow block housings and linear slide units for easy alignment and replacement - Offers set-screw locking, relubrication access, and contact seal with slinger for dusty or wet conditions