BCB-FCB-LCB-MCB Clutch/Brakes BCB-275 0.625,1-3V GRV,02.75 OD Open Or Enclosed Design: Open Drive Arrangement: "1-3V, 2.75 in. OD Sheave" Bore Size: 0.625 in.
BCB-FCB-LCB-MCB Clutch/Brakes FCB-450 0.875,1'A'GRV,03.80 PD Open Or Enclosed Design: Open Drive Arrangement: "1-A, 3.80 in. PD Sheave" Bore Size: 0.875 in.