Anyone replaced the spindle on a trailer? My trailer has two 3500# axles. Coming back from Harlan, one hub spit all the grease out. By the time I got home the bearings were completely gone. The hub had completely eaten the bearings, races, journals, etc... The hub had started eating the spindle. I wanted to re-use the spindle, but too much material is missing. Question is this: The spindles appear to be welded on. I assume you have to grind the weld off to remove the spindle. Has anyone ever replaced a spindle? Are they sleeved into the axle tube? Are they easy to get squared up before you weld the new one on? Any help is appreciated. I guess I was too fast.