Synchronous Pulley; 4" Belt Width; 7/8 Inch Belt Pitch; XH Belt Style; 40 Teeth; 4-11/16" Face Width; Bushed; 11-11/16" Flange OD; 11-1/32" Outside Diameter; 11.141" Pitch Diameter; Yes Keyway; 1 To 3-15/16" Bushing Bore Range; F Bushing; No Minimum Plain Bore