Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 30 Teeth; 1-5/16" Face Width; Bushed; 5-1/64" Flange OD; 4.721" Outside Diameter; 4.775" Pitch Diameter; Yes Keyway; 1/2 To 2" Bushing Bore Range; SD Bushing; No Minimum Plain Bore