4-1/4" Outside Diameter; Bushed; 4-1/8" Pilot Diameter; 1/4" Pilot Length; 2517 Bushing Size; Taper Lock Bushing; Steel; 1-3/4" Length Through Bore; 3-1/4" Bolt Circle Diameter; No Keyway

6-1/4" Outside Diameter; Bushed; 5-7/8" Pilot Diameter; 11/16" Pilot Length; E Bushing Size; QD Bushing; Steel; 1-5/8" Length Through Bore; 5" Bolt Circle Diameter; No Keyway

Weld-On Hub; 4-1/2" Outside Diameter; Minimum Plain Bore; 4-3/8" Pilot Diameter; Steel; 1-3/4" Length Through Bore; 3-3/8" Bolt Circle Diameter; Keyway

Weld-On Hub; 6-3/4" Outside Diameter; Minimum Plain Bore; 6-1/2" Pilot Diameter; Steel; 3-5/16" Length Through Bore; 5-3/8" Bolt Circle Diameter; Keyway

5-1/4" Outside Diameter; Bushed; 5" Pilot Diameter; 9/16" Pilot Length; 3020 Bushing Size; Taper Lock Bushing; Steel; 2" Length Through Bore; 4" Bolt Circle Diameter; No Keyway