UC218-56 Single Bearing Insert, Wide Inner Ring Set-Screw Lock, 3-1/2 in ID Ball Bearing Insert with Contact Seal and Slinger, Relubricatable, Spherical OD, 21500 lbf Dynamic Rating

UC218-56 single bearing 3-1/2 in set-screw insert
✔️ 3-1/2 in ID, Wide inner ring, Normal duty, sealed contact seal

This is a UC218-56 single set-screw lock insert bearing for housings and mounts, commonly used in conveyors, fans, agricultural gearboxes, and general industrial equipment. It’s a sealed ball bearing insert for straightforward replacement and maintenance.

✅ Model: UC218-56 insert
✅ type: de inserto type: Rodamiento type: , acero para rodamientos
✅ Inner diameter: 3-1/2 in
✅ Anillo interior width : Ancho
✅ Locking: Set screw type
✅ O.D. style: Spherical O.D.
✅ Seal: Contact seal with slinger, relubricatable
✅ Duty: Standard / Normal duty
✅ Dynamic load rating: 21500 lbf
✅ Static load rating: 16100 lbf
✅ Max temp: 212f
✅ Código HTS: 8483.20.40.40
✅ Weight: 9.520 lb, sold as one bearing (each)

💡 What is an insert bearing used for in industrial applications?

Insert bearings are handy drop-in units that mount inside housings to support shafts and reduce friction. They keep operations running smoother with less setup fuss.

- Ideal for pillow block housings, conveyor idlers, and agricultural shafts for easy maintenance and swap-outs - Use sealed ball bearing inserts when you need contamination protection, relubrication options, and long running life - Common in light to medium industrial machinery, fans, and linear slide unit support where a replaceable bearing is preferred