Synchronous Pulley; 50MM Belt Width; 8MM Belt Pitch; 8M-50 Belt Style; 72 Teeth; 60.452MM Face Width; Bushed; 192.989MM Flange OD; 181.966MM OD; 183.337MM Pitch Diameter; Yes Keyway; 14 To 65MM Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore