SPA SPB SPC SPZ Europen standard V-pulley

V Taper Lock Pulley V-Belt Pulley

V- belts pulleys differ from timing belt pulleys for the type of belt ( V-section) they fit in. Oris has in stock a wide range of V- belt pulley of different types ( according to type and width of belts). The material used is cast iron EN-GJL-250 UNI EN 1561, and for only a few types it is steel C45 E UNI EN 10083-1. They have a small prebore that can be machined  according to  customers' requirements. Moreover the most common types are available also with taperlock bore.

Here following all type of  pulleys available divided by belts and number of grooves they fit in.SPZ (prebored or taperbored with  a seat for one up  to 8 grooves for belts)

SPA  (prebored or taperbored with  a seat for one up  to 6 grooves for belts) 
SPB (prebored or taperbored with  a seat for one up  to 10 grooves for belts) 
SPC (prebored or taperbored with  a seat for one up  to 10 grooves for belts)