Roller Chain Sprocket; 1" Bore; 40 Chain; 22 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.778" Outside Diameter; 3.513" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50 Chain; 22 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.722" Outside Diameter; 4.392" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material