... V-belts SPZ, SPA, SPB, SPC; A, B, C, Z, wrapped V-belts, raw-edge V-belts, cogged V ... ) Adjustable speed V-belt pulleys and variable speed pulleys C) Flat belt pulleys and conveyor belt pulleys 2) American ... , 8V B) Sheaves for QD bushings 3V, 5V, 8V C) Sheaves for split taper bushings 3V, 5V, 8V D) ... Adjustable sheaves poly V-pulley, multi-pitch H, L, J, K and M 3) Bore pilot bore, finish bore, taper ...