As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN INSTALLING THESE NEW BEARINGS, NOTICED THE BEARINGS INNER RACE SEEMED TIGHT AND THE PROTECTIVE COATING DID NOT APPEAR THE SAME AS THE OTHER BEARINGS. TEFLON COATING SEEMS TO FLAKE OFF WHEN THE BEARING RACE IS MOVED. (DEFECTIVE LOT NR 110375).