Synchronous Pulley; 50MM Belt Width; 8MM Belt Pitch; 8M-50 Belt Style; 32 Teeth; 60.452MM Face Width; Bushed; 90MM Flange OD; 80.112MM OD; 81.483MM Pitch Diameter; Yes Keyway; 14 To 32MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore