Roller Chain Sprocket; Idler; 5/8" Bore; 60 Chain; 10 Teeth; Ball Bearing; 3/4" Chain Pitch; 1 Row of Teeth; Hardened Teeth; Steel Material

Roller Chain Sprocket; 3/4" Bore; 40 Chain; 17 Teeth; 1 Row of Teeth; Hardened Teeth; 2.974" Outside Diameter; 2.721" Pitch Diameter; B-Hub One Side; Finished Bore Mount; 1/2" Chain Pitch; ANSI Roller Chain Type; Keyway; Steel Material