Roller Chain Sprocket; 1-3/4" Bore; 100-2 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 5.415" Outside Diameter; 4.83" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 2-1/4" Bore; 100-2 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 5.415" Outside Diameter; 4.83" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 2-3/4" Bore; 100-2 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 5.415" Outside Diameter; 4.83" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100-2 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 5.415" Outside Diameter; 4.83" Pitch Diameter; B-Hub One Side; Bushed Mount; Q2 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 2-7/16" Bore; 100-2 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 5.415" Outside Diameter; 4.83" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material