Roller Chain Sprocket; 5/8" Bore; 35 Chain; 60 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.38" Outside Diameter; 7.165" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material