Roller Chain Sprocket; 1/2" Bore; 35 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 2.593" Outside Diameter; 2.397" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain; 1/2" Bore; 35 Chain Size; 20 Teeth; Sleeve Bearing; 3/8" Chain Pitch; 1 Row of Teeth; Hardened Teeth; Steel