JBJ is right ,though all bearings need a certain amout of grease, Read my last post use a grease of a higher Timken OK load of at 40#,,,Schaeffers , Mystik ,Lubriplate are really good greases,Amsoil also their general purpose is fine,,,,,,,,,,,dont over grease ,but do not under grease,,,,the proper amount is the most crucial,,,,,,BL