Northern Tool & Equipment 3/4" Bore Sprocket and Drum Mounting Hub
Features 1in. axle bore and 1/4in. keyway. Hub length is 1 5/8in. Mounts to 4-bolt circle wheel. Includes nuts, bolts and set screw. Outside Diameter (in.): 5, Thickness (in.): 1/8, Keyway (in.): 1/4, Application: Sprocket holder hub