Roller Chain Sprocket; 50 Chain; 47 Teeth; 1 Row of Teeth; Hardened Teeth; 9.711" Outside Diameter; 9.358" Pitch Diameter; B-Hub One Side; Bushed Mount; Q1 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 40 Chain; 47 Teeth; 1 Row of Teeth; Hardened Teeth; 7.769" Outside Diameter; 7.486" Pitch Diameter; B-Hub One Side; Bushed Mount; P1 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material