Here’s the spindle. That groove is also marking the depth of the fully installed hub on the spindle- should it be seated all the way back to the next lip?
Hello trailer pros- a couple questions from a beginner in trailer maintenance.
I bought new preassembled hubs to replace the old . Bearings and races all match but I am noticing a difference in the inner grease seal ID. One says 171255TC and the other 171255UC. Are these interchangeable? And...