Wanted a fresh set, and saving the old ones for possible on road disasters. Nothing really shows wear. Did have a too tight axle nut last summer, no apparent damage, but I hate to have an issue on I80 this summer.Originally posted by Bondo:<br /> I Agree.......<br /><br />I Doubt it's the Choice of Grease..........<br />The stuff you used is a Good Choice............<br /><br />It Could be the preload, or how much weight are you hauling ??<br /><br />How are you accessing that you Need New Bearings ???