... Conveyor idlers 7) Taper lock pulleys 8) Timing pulleys 9) Sheaves V-belts SPZ, SPA, SPB, SPC; A, B, ... pulleys 2) American standard A) Sheaves for taper bushings 3V, 5V, 8V B) Sheaves for QD bushings 3V, 5V, ... 8V C) Sheaves for split taper bushings 3V, 5V ... , 2AKH, BK, BKH, 2BK, 2BKH, 3BK E) Adjustable sheaves poly V-pulley, multi-pitch H, L, J, K and ...