Weld-On Hub; 4.065" Outside Diameter; Minimum Plain Bore; 3-13/16" Pilot Diameter; Steel; 1-13/16" Length Through Bore; 3-3/16" Bolt Circle Diameter; Keyway

Weld-On Hub; 3.19" Outside Diameter; Minimum Plain Bore; 2-7/8" Pilot Diameter; Steel; 5/8" Length Through Bore; 2-7/16" Bolt Circle Diameter; Keyway

4-1/4" Outside Diameter; Bushed; 4-1/8" Pilot Diameter; 5/16" Pilot Length; SK Bushing Size; QD Bushing; Steel; 1-1/4" Length Through Bore; 3-5/16" Bolt Circle Diameter; No Keyway

5-3/4" Outside Diameter; Bushed; 5-5/8" Pilot Diameter; 1.606" Pilot Length; R2 Bushing Size; Split Taper Bushing; Steel; 4" Length Through Bore; 4-5/8" Bolt Circle Diameter; Keyway

6-3/4" Outside Diameter; Bushed; 6-1/2" Pilot Diameter; 0.946" Pilot Length; S1 Bushing Size; Split Taper Bushing; Steel; 3-5/16" Length Through Bore; 5-3/8" Bolt Circle Diameter; Keyway