The U.S. aircraft register, updated daily
Parts

Bearing And

No failure report names the bearing and. 3 FAA approvals let 3 companies make a replacement bearing and, Wencor LLC (Formerly Dixie Aerospace LLC) holding the most (1).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Aircraft Component Design LLCBearing and Seat Gas Generator 539965ACD539965General Electric Company CT58-140-1, CT58-140-22026-02-11current
Extex Engineered Products INCBearing and Sleeve Assembly Supplement 123 23058131TA23058131Rolls-Royce 250-C30, C30G, C30G/22016-09-07current
Wencor LLC (Formerly Dixie Aerospace LLC)Bearing and Bushing 728934-7WDHamilton Sundstrand 728934-7Boeing 747SR, 747SP, 747-1002010-10-17current

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.