CUCSPA210-31 Standard Duty Stainless Steel/Hard Chrome Set Screw Locking Tapped Base Pillow Block Bearing 0.687" ID the CUCSFB has a Hard

the CUCSFB has a Hard Chrome bearing insert and a Stainless Steel housing

These specially designed collars fit over rail assemblies on precision shafting

Effective on both hard and soft shafts

Recessed screw head provides safety with an outside surface free of major projections

Allows you room to re-bore the ID without damaging the clamp screws

CUCSPA210-31 Standard Duty Stainless Steel/Hard Chrome Set Screw Locking Tapped Base Pillow Block Bearing 0.687" ID the CUCSFB has a HardClick here for spec sheets: SUCSPA Spec Sheet Note: This is the spec sheet for the All Stainless version, the CUCSPA has a Hard Chrome bearing insert and a Stainless Steel housing