Roller Chain Sprocket; 3-7/16" Bore; 78 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 10-3/4" Outside Diameter; 10.081" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 3-15/16" Bore; 78 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 10-3/4" Outside Diameter; 10.081" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 2-3/16" Bore; 78 Chain; 9 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.63" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-7/16" Bore; 78 Chain; 11 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.894" Outside Diameter; 9.262" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 78 Chain; 11 Teeth; 1 Row of Teeth; Hardened Teeth; 9.26" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material