... idlers 7) Taper lock pulleys 8) Timing pulleys 9) Sheaves V-belts SPZ, SPA, SPB, SPC; A, B, C, Z, wrapped V ... ) European standard A) V-belt pulleys for taper bushings SPZ, SPA, SPB, SPC; Up to 10 grooves B) Adjustable speed V ... poly V-pulley, multi-pitch H, L, J, K and M 3) Bore pilot bore, finish bore, taper bore, bore for ...