1-3/4" Bore; 3-1/2" Hub Diameter; Chain Coupling; Hub; Shaft; Finished Bore; 4.7" Outside Diameter; 1-7/8" Length Thru Bore; 7/16" Between Shaft Ends; 60 Chain; 18 Teeth; 1-7/8" Width; 6018; Keyway; Steel

Roller Chain Sprocket; 1" Bore; 50 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.919" Outside Diameter; 3.599" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

1-5/8" Bore; 3-1/2" Hub Diameter; Chain Coupling; Hub; Shaft; Finished Bore; 4.7" Outside Diameter; 1-7/8" Length Thru Bore; 7/16" Between Shaft Ends; 60 Chain; 18 Teeth; 1-7/8" Width; 6018; Keyway; Steel

1-3/8" Bore; 3-1/2" Hub Diameter; Chain Coupling; Hub; Shaft; Finished Bore; 4.7" Outside Diameter; 1-7/8" Length Thru Bore; 7/16" Between Shaft Ends; 60 Chain; 18 Teeth; 1-7/8" Width; 6018; Keyway; Steel

Roller Chain Sprocket; 1-1/2" Bore; 80 Chain; 18 Teeth; 1 Row of Teeth; Hardened Teeth; 6.271" Outside Diameter; 5.759" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material