... pulleys 1) V-belt pulleys 2) Timing belt pulleys 3) Variable speed pulleys 4) Flat belt pulleys 5) Conveyor belt pulleys 6) Conveyor ... 8V C) Sheaves for split taper bushings 3V, 5V, 8V D) Sheaves for 3L, 4L or A, and 5L or B ... BKH, 2BK, 2BKH, 3BK E) Adjustable sheaves poly V-pulley, multi-pitch H, L, J, K and M 3) Bore pilot ... anodized, zinc-plated 5) Standard toothed bars are also available. belt roller