3/8" Belt Width; 1/5 Inch Belt Pitch; XL Belt Style; 18 Teeth; 0.43" Face Width; Rough Bore; 1.39" Flange OD; 1-1/8" Outside Diameter; 1.146" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 1/2" Max Bore