trailer bearing, seal & spindle questions
If comparing bearing temperature after a leg of a trip, how much higher would the temp. of a bearing compared to the other 3 (tandem axles) have to be to be considered running too much hotter - 10F, 5...
Forum Discussion
If three hubs are measuring say, 120, and one is 170, then you might have an issue. A 100 degree difference is almost certainly catastrophic. The rust on the spindle just means there was no grease at that location and is no problem. But your spindle appears to have been heat stressed. I'd have an expert take a look at it before your next trip
