Roller Chain Sprocket; 78 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 10.08" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-15/16" Bore; 78 Chain; 8 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.299" Outside Diameter; 6.818" 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; 2-7/16" Bore; 78 Chain; 9 Teeth; 1 Row of Teeth; No Hardened Teeth; 8.176" Outside Diameter; 7.628" 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; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 10-3/4" Outside Diameter; 10.081" 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; 2-15/16" Bore; 78 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 10-3/4" Outside Diameter; 10.081" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material