The U.S. aircraft register, updated daily
Parts

Cup Bearing

0 failure reports named the cup bearing in the last ten years, 1 since 1995. 24 FAA approvals let 2 companies make a replacement cup bearing, Airforms LLC holding the most (22).

Reports by year

0001111995
Reports by year, as a table
reports
19951

Approved replacement parts 24 parts manufacturer approvals

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

For these models most: Thrush Aircraft Inc S-2 (3), Schweizer Aircraft Corp G-164 (3), Air Tractor Inc AT-400 (3), Ag-Cat Corporation G-164 (3), Sikorsky S-61 (2), Dehavilland DHC-6 (2), Cessna 208 Caravan (2), Ayres Corporation S-2 (2), Air Tractor Inc AT-802 (2), Air Tractor Inc AT-602 (2), Air Tractor Inc AT-502 (2), Air Tractor Inc AT-402 (2).

MakerPartReplacesFitsGrantedStatus
Airforms LLCCup-Bearing APS214-03000214-03000, 18337-20629Thrush Aircraft LLC. S2R, S2R-T660, S2R-R13402026-03-09current
Airforms LLCCup-Bearing APS214-00100214-00100, 13836-20629Textron Aviation Inc. 208, 208B2026-03-09current
Airforms LLCCup-Bearing APS214-39412214-39412, 39412-20629Air Tractor AT-8022026-03-09current
Airforms LLCCup-Bearing APS214-39412214-39412, 39412-20629Textron Aviation Inc. D18C, D18S, E18S2026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1Textron Aviation Inc. 188, A188, 188A2026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1Weatherly Aircraft Company 201A, 201B, 201C2026-03-09current
Airforms LLCCup-Bearing APS214-03000214-03000, 18337-20629Allied Ag Cat... G-164C, G-164D, G-164D with 73" wing gap2026-03-09current
Airforms LLCCup-Bearing APS214-03000214-03000, 18337-20629Air Tractor Inc. AT-400, AT-402, AT-5012026-03-09current
Airforms LLCCup-Bearing APS214-00700214-00700, 19268-20629Thrush Aircraft S2R, S2R-T660, S2R-R13402026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1Air Tractor AT-300, AT-301, AT-3022026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1The Waco Aircraft Company YMF2026-03-09current
Airforms LLCCup-Bearing APS214-00100214-00100, 13836-20629Daher Aircraft Design Kodiak 1002026-03-09current
Airforms LLCCup-Bearing APS214-39412214-39412, 39412-20629Thrush Aircraft S2R-T6602026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1Piper Aircraft Inc. PA-36-3002026-03-09current
Airforms LLCCup-Bearing APS214-39412214-39412, 39412-20629De Havilland... DHC-6-1, DHC-6-100, DHC-6-2002026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1Daher Aircraft Design Kodiak 1002026-03-09current
Airforms LLCCup-Bearing APS214-00700214-00700, 19268-20629Air Tractor AT-400, AT-402, AT-5012026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1NZSkydive Ltd. 750XL2026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1De Havilland... DHC-6-100, DHC-6-200, DHC-6-3002026-03-09current
Airforms LLCCup-Bearing APS214-00700214-00700, 19268-20629Allied Ag Cat Productions G-164C, G-164D, G-164D with 73" wing gap2026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1Allied Ag Cat Productions G-164, G-164A, G-164B2026-03-09current
Airforms LLCCup-Bearing APS214-01300214-01300, LM29710-20629, 214-30795-1BlanchAir LLC DW-12026-03-09current
Rotair Industries INCCup Bearing RB3150B-1Sikorsky SB3150B-1Sikorsky S-61L1994-09-27current
Rotair Industries INCCup Bearing RB3254B-1SB3254B-1Sikorsky S-61L, N, NM1992-12-31current

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.