Synchronous Pulley; 62MM Belt Width; 8 MM Belt Pitch; 8M-62 Belt Style; 67 Teeth; 66.675MM Face Width; Bushed; 169.02MM Outside Diameter; 170.612MM Pitch Diameter; Yes Keyway; 28 To 55MM Bushing Bore Range; 3020 Bushing; No Minimum Plain Bore