3-7/8" Hub Diameter; Chain Coupling; Hub; Shaft; Bushed; 1/2 To 2-1/8 Bore Range; 5.176" Outside Diameter; 1-1/4" Length Thru Bore; 0.47" Between Shaft Ends; 60 Chain; 20 Teeth; 2" Width; 6020; Keyway

5-3/8" Hub Diameter; Chain Coupling; Hub; Shaft; Bushed; 7/8 To 3-1/4 Bore Range; 6.913" Outside Diameter; 2" Length Thru Bore; 0.59" Between Shaft Ends; 80 Chain; 20 Teeth; 2-5/8" Width; 8020; Keyway

Roller Chain Sprocket; 100 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 20 Teeth; 1-5/16" Face Width; Rough Bore; 3-3/8" Flange OD; 3.129" Outside Diameter; 3.183" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 1-5/8" M

Roller Chain Sprocket; 60 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 5.186" Outside Diameter; 4.794" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material