4-7/16 in Single Heavy Duty Wide Inner-Ring Set-Screw Bearing Insert UC322-71, Sealed Ball Bearing with Spherical OD, Relubricatable, 46,100 lbf Dynamic, Pillow Block Compatible

Single heavy-duty 4-7/16 in wide inner-ring set-screw insert
✔️ I.D. 4-7/16 in, wide inner ring, set-screw lock, sealed ball bearing

This single sealed ball bearing insert is built for heavy-duty industrial shafts and pillow block mounts. Ideal for conveyors, fans, gearboxes and linear slide units where a relubricatable, sealed insert is required.

✅ Model: UC322-71, ball bearing insert
✅ I.D.: 4 7/16 in
✅ Inner ring width: Wide; material: bearing steel
✅ Locking: Set-screw; O.D. style: Spherical; relubrication: Yes
✅ Dynamic load rating: 46,100 lbf; Static load rating: 40,200 lbf; Max temp: 212F
✅ Seal: Contact seal with slinger; pack: single bearing each

💡 What is a sealed ball bearing insert used for in heavy-duty industrial equipment? A sealed ball bearing insert is a handy support that keeps shafts aligned while protecting grease and bearings from dirt, improving uptime and cutting maintenance time. Useful short intro: Handy for retrofit and maintenance work on common machinery. - Supports rotating shafts in pillow blocks, motor mounts and linear slide units. - Keeps lubrication sealed in and contaminants out with contact seals and slingers. - Handles high dynamic and static loads in conveyors, fans, and gearbox assemblies.