V Belt Pulley 1.Material: Cast iron 2.ISO/British standard ... . We are professional manufacturer for lots of pulleys, such as V belt pulley, timing belt pulley, 3V, 5V, BV pulley and ... , SPB, SPC AND SPZ), adjustable pulleys, multi wedge pulleys. 3. V-belt pulley for taper bush, with solid hubs. Standard sheaves ... °-019038°±0.5°SPC22+0.1194.823.8+0.6-025.5±0.217±0.331534°±0.5°-031538°±0.5 ...