Synchronous Pulley; 3" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 26 Teeth; 3.307" Face Width; Bushed; 4.084" Outside Diameter; 4.138" Pitch Diameter; Yes Keyway; 1/2 To 1-5/8" Bushing Bore Range; 1615 Bushing; No Minimum Plain Bore