The U.S. aircraft register, updated daily
Parts

Generator Bearing

No failure report names the generator bearing. 1 FAA approvals let 1 company make a replacement generator bearing, Avionic Instruments INC holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a generator bearing and sell it as an approved part for the models named. These are the companies holding such approvals for a generator bearing:

MakerPartReplacesFitsGrantedStatus
Avionic Instruments INCGenerator Bearing Interface Unit (GBIU) 1-002-0102-248376550-73800-102Sikorsky Aircraft Corporation Model S-76D2023-02-03current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.