3-1/2" Hub Diameter; Chain Coupling; Hub; Shaft; Minimum Plain Bore; 1 To 2-7/16 Bore Range; 4.7" Outside Diameter; 1-7/8" Length Thru Bore; 0.47" Between Shaft Ends; 60 Chain; 18 Teeth; 1-7/8" Width; 6018; No Keyway

Roller Chain Sprocket; 1-1/8" Bore; 40 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.136" Outside Diameter; 2.879" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain; 1/2" Bore; 40 Chain Size; 18 Teeth; Ball Bearing; 1/2" Chain Pitch; 1 Row of Teeth; Steel

Roller Chain Sprocket; 50 Chain; 18 Teeth; 1 Row of Teeth; Hardened Teeth; 3.919" Outside Diameter; 3.599" Pitch Diameter; B-Hub One Side; Bushed Mount; H1 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

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