4" Belt Width; 7/8 Inch Belt Pitch; XH Belt Style; 28 Teeth; 4-11/16" Face Width; Bushed; 8-3/8" Flange OD; 7.689" Outside Diameter; 7.799" Pitch Diameter; Keyway; 1-3/8 To 3-5/8" Bushing Bore Range; R2 Bushing; No Minimum Plain Bore