4-1/8" Outside Diameter; Bushed; 4-1/8" Pilot Diameter; 2525 Bushing Size; Taper Lock Bushing; Cast Iron; 2-1/2" Length Through Bore; 3-3/8" Bolt Circle Diameter; Keyway

4-7/8" Outside Diameter; Bushed; 4-3/8" Pilot Diameter; 1" Pilot Length; 2517 Bushing Size; Taper Lock Bushing; Steel; 1-3/4" Length Through Bore; 3-3/8" Bolt Circle Diameter; No Keyway

5-1/8" Outside Diameter; Bushed; 5-1/8" Pilot Diameter; 3030 Bushing Size; Taper Lock Bushing; Cast Iron; 3" Length Through Bore; 4-1/4" Bolt Circle Diameter; Keyway

7-3/4" Outside Diameter; Bushed; 7-1/4" Pilot Diameter; 3" Pilot Length; 4040 Bushing Size; Taper Lock Bushing; Steel; 4" Length Through Bore; 5-3/4" Bolt Circle Diameter; No Keyway

Weld-On Hub; 3" Outside Diameter; 2-7/8" Pilot Diameter; 1.1" Pilot Length; Bushed; Split Taper Bushing Style; P2 Bushing Size; 3/4 To 1-3/4" Bore Range; 2-5/16" Length Thru Bore; 2-7/16" Nominal Bolt Circle Diameter; Keyway; Steel