Synchronous Pulley; 30MM Belt Width; 8 Millimeter Belt Pitch; 8M-30 Belt Style; 72 Teeth; 31.75MM Face Width; Bushed; 192.075MM Flange OD; 181.97MM OD; 183.337MM Pitch Diam; Yes Keyway; 14 To 60MM Bushing Bore Range; SK Bushing; No Minimum Plain Bore