Roller Chain Sprocket; 7-1/4" Bore; 240-2 Chain; 35 Teeth; 2 Row of Teeth; No Hardened Teeth; 35.13" Outside Diameter; 33.467" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 3" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material