Roller Chain Sprocket; 1" Bore; 60 Chain; 37 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.262" Outside Diameter; 8-27/32" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material