Roller Chain Sprocket; 2-15/16" Bore; 78 Chain; 15 Teeth; 1 Row of Teeth; Hardened Teeth; 12.55" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 78 Chain; 15 Teeth; 1 Row of Teeth; No Hardened Teeth; 12.55" Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 78 Chain; 15 Teeth; 1 Row of Teeth; Hardened Teeth; 12.55" 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; 78 Chain; 15 Teeth; 1 Row of Teeth; Hardened Teeth; 12.55" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 2-7/16" Bore; 78 Chain; 15 Teeth; 1 Row of Teeth; Hardened Teeth; 12.55" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material