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V belt pulley specification:

1) European standards :     a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC; up to 10 grooves    b) Adjustable speed V-belt pulleys and variable speed pulley  c) Flat belt pulleys and conveyor belt pulleys

2) American standards:    a) Sheaves for taper bushing: 3V, 5V, 8V     b) Sheaves for QD bushings: 3V, 5V, 8V    c) Sheaves for split taper bushing: 3V, 5V, 8V    d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK    e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M

3) Bore: pilot bore, finish bore, taper bore, bore for QD bushing

4) Surface finish: paint, phosphate, zinc plate

5) Material: cast iron, ductile iron, nylon, aluminum

6) Made according to drawings and/or samples,OEM inquiries welcomed