Roller Chain Sprocket; 2-1/4" Bore; 50 Chain; 56 Teeth; 1 Row of Teeth; Hardened Teeth; 11.504" Outside Diameter; 11.147" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 40 Chain; 56 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.204" Outside Diameter; 8.917" Pitch Diameter; B-Hub One Side; Bushed Mount; P1 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 12B-1 Chain; 56 Teeth; 1 Row of Teeth; Hardened Teeth; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 1-7/16" Bore; 60 Chain; 56 Teeth; 1 Row of Teeth; No Hardened Teeth; 13.805" Outside Diameter; 13.376" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-15/16" Bore; 60 Chain; 56 Teeth; 1 Row of Teeth; No Hardened Teeth; 13.805" Outside Diameter; 13.376" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material