Roller Chain Sprocket; 1-1/4" Bore; 08B-1 Chain; 19 Teeth; 1 Row of Teeth; Hardened Teeth; 3.292" Outside Diameter; 3.038" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 78 Chain; 19 Teeth; 1 Row of Teeth; Hardened Teeth; 15.85" 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; 1-3/4" Bore; 60 Chain; 19 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.945" Outside Diameter; 4.557" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-1/4" Bore; 40 Chain; 19 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.292" Outside Diameter; 3.038" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50-2 Chain; 19 Teeth; 2 Row of Teeth; Hardened Teeth; 4.121" Outside Diameter; 3.798" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material