UC311 55mm Bore Heavy-Duty Set Screw Ball Bearing Insert with Spherical OD, Contact Seal and Slinger, Wide Inner Ring, Set-Screw Locking for Agriculture, Construction, Conveyor Systems

UC311 55mm heavy-duty wide set-screw bearing insert
✔️ Single unit, 55mm bore, set-screw lock, contact seal, relube

The UC311 is a heavy-duty 55mm ball bearing insert with a wide inner ring and set-screw locking. It's built for industrial and agricultural gear where sealed ball bearings and strong load capacity are required.

✅ 55mm inner diameter ball bearing insert, wide inner ring for heavy loads
✅ Set-screw locking on inner ring for secure shaft retention
✅ Spherical O.D. profile with contact seal and slinger for protection
✅ Bearing steel construction, relubrication port provided
✅ Dynamic rating 7300 kgf and static rating 4600 kgf for heavy duty use
✅ Designed for high-temp up to 212f and HTS code 8483.20.40.40
✅ Ideal for agriculture, conveyor systems, and construction equipment

💡 What is a sealed ball bearing insert used for in industrial conveyors and agricultural machinery? Sealed ball bearing inserts keep shafts rolling smoothly under tough conditions. They are a handy solution when you need reliability and low maintenance. - Provides sealed rotation to keep out dirt and moisture, improving seal life and reducing downtime - Offers high load capacity and wide inner ring support for conveyor and farm equipment shafts - Set-screw locking simplifies installation and prevents axial movement in heavy-duty operations