Bearing Insert with Eccentric Locking Collar for one and a quarter inch bore, mounted, standard load capacity, wide inner ring with a spherical outer ring, relubrication groove with an oil hole on the set screw side and an oil hole opposite the groove

1-1/4 in Shaft HC207-20 Bearing Insert with Eccentric Collar
✔️ Bore 31.75 mm (1.25 in); Dyn 19440 N; Static 10320 N; 1 pc

This HC207-20 bearing insert uses an eccentric locking collar to secure to a shaft, enabling quick alignment and preload adjustments. It’s a rugged, sealed option commonly found in power transmission setups, conveyors, and industrial machinery where dependable mounting and easy maintenance matter.

✅ Inner bore: 1-1/4 in (31.75 mm) shaft bore
✅ Outer diameter: 2-53/64 in (71.80 mm)
✅ Width: 2-1/64 in (51.56 mm)
✅ Dynamic load rating: 19,440 N (4,380 lbf)
✅ Static load rating: 10,320 N (2,320 lbf)
✅ Locking: eccentric collar with nylon patched set screws and R-Seal
✅ Relubrication groove with oil hole; oil hole opposite groove for interchangeability

💡 What is a bearing insert used for in a machine setting?

In short, it provides a handy way to mount a bearing on a shaft with adjustable preload and secure locking.

- Handy for secure shaft mounting and easy alignment in machines
- Common in conveyors, gearboxes, and automation equipment
- Interchangeable across manufacturers thanks to standard oil hole alignment