Roller Chain Sprocket; 1-1/4" Bore; 40 Chain; 49 Teeth; 1 Row of Teeth; Hardened Teeth; 8.088" Outside Diameter; 7.804" 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; 3/4" Bore; 40 Chain; 49 Teeth; 1 Row of Teeth; Hardened Teeth; 8.088" Outside Diameter; 7.804" 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; 7/8" Bore; 40 Chain; 49 Teeth; 1 Row of Teeth; Hardened Teeth; 8.088" Outside Diameter; 7.804" 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; 50 Chain; 49 Teeth; 1 Row of Teeth; Hardened Teeth; 10.11" Outside Diameter; 9.755" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-1/4" Bore; 80 Chain; 49 Teeth; 1 Row of Teeth; Hardened Teeth; 16.176" Outside Diameter; 15.608" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material