Roller Chain Sprocket; 50-2 Chain; 42 Teeth; 2 Row of Teeth; Hardened Teeth; 8.715" Outside Diameter; 8.364" Pitch Diameter; B-Hub One Side; Bushed Mount; Q1 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-15/16" Bore; 50-2 Chain; 42 Teeth; 2 Row of Teeth; Hardened Teeth; 8.715" Outside Diameter; 8.364" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-1/2" Bore; 50-2 Chain; 42 Teeth; 2 Row of Teeth; Hardened Teeth; 8.715" Outside Diameter; 8.364" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50-2 Chain; 42 Teeth; 2 Row of Teeth; Hardened Teeth; 8.715" Outside Diameter; 8.364" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 50-2 Chain; 42 Teeth; 2 Row of Teeth; No Hardened Teeth; 8.715" Outside Diameter; 8.364" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material