Synchronous Pulley; 1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 24 Teeth; 1-13/16" Face Width; Rough Bore; 4-1/16" Flange OD; 3-49/64" Outside Diameter; 3.82" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 2