How do the enlargement of the bearing hole after
Such as good processing, you can put the hole increase, and then add a set, or a copper brazing, and then work,The easy way is to punch a few more eyes,
It's the inner bore of the bearing. If it's big, it's the machining tolerance. This is the top and bottom contact surface
A specific amount of available feeler, how much decimillimeter, then add the copper wrapped into the circle pad inside, or replacement. The service life of the bearing can be guaranteed