3 Groove TB Gripbelt Sheave with Q1 Series Bushings, A, AX, B, BX Belt, 18.75" OD
Incorporates Browning split taper bushing. The only bushing system that provides a true key-to-key drive to both the shaft and the hub. Combination groove permits running of A, AX, B, BX belts, thus providing a variety of different pitch diameters and horsepowers. Close grain cast iron allows sheaves to be machined to the closest tolerances possible.