Roller Chain Sprocket; 1-1/8" Bore; 40 Chain; 59 Teeth; 1 Row of Teeth; Hardened Teeth; 9.628" Outside Diameter; 9.395" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 1" Bore; 40 Chain; 59 Teeth; 1 Row of Teeth; Hardened Teeth; 9.628" Outside Diameter; 9.395" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-1/4" Bore; 40 Chain; 59 Teeth; 1 Row of Teeth; Hardened Teeth; 9.628" Outside Diameter; 9.395" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-7/16" Bore; 40 Chain; 59 Teeth; 1 Row of Teeth; Hardened Teeth; 9.628" Outside Diameter; 9.395" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 5/8" Bore; 40 Chain; 59 Teeth; 1 Row of Teeth; Hardened Teeth; 9.628" Outside Diameter; 9.395" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material