1/2" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 40 Teeth; 3/4" Face Width; Bushed; 5.02" Flange OD; 4.745" Outside Diameter; 4.775" Pitch Diameter; Yes Keyway; 1/2 To 2-1/8" Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore