Sure, it usually comes off itself. Make sure that your tension is not set super high, the bearing should be smooth as is, to tight and odd things begin to happen.
The Bearings where to tight >
Awesome, easy fix!
I sanded my x axis conduits on the belt sander and left the y axis galvanized. I don’t see any difference in the work but there is a lot of difference when moving the gantry by hand.