One piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/2"-20 Studs. Greased with Red "N" Tacky.

Inner Bearing Code: L44643, Outer Bearing Code: L44643, Inner Race Code: L44610, Outer Race Code: L44610, Seal Code: 125255UC

4 Lug: Lug nuts on a 4" bolt pattern. 
5 Lug: Lug nuts on a 4.5" bolt pattern.