Black coating V Belt Pulley 1.Variable speed pulleys 2.Conveyor belt ... Iron Sheaves 3BK9.V-BELT SHEAVES Cast Iron Sheaves 3BKHBlack coating V Belt Pulley1) Bore: pilot bore, finish bore, taper bore ... , bore for QD bushing2)Surface finish: paint, phosphate, zinc plate3) Material: cast iron, ductile iron, nylon, aluminum Black coating V Belt Pulley ...