Fenner Drives B122202 B-Loc Heavy Duty Shrink Disc - 2 1/8" ID, 3.346" OD with 9 M8 x 55mm Locking Screws - 5.71" Width for Industrial Machinery & Power Transmission Systems

Provides a high capacity, zero-backlash shaft to hub connection by means of a mechanical interference fit. Best Suited For: Applications that require a recessed installation of the bushing with no axial movement of the mounted component relative to the shaft during tightening.

Ability to transmit high torques

True zero-backlash

Less equipment downtown, ability to mount over existing keyways

Complete axial and radial adjustability

Simple installation, adjustment and removal