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National Stock Number:
3110-00-277-0056
Federal Supply Class:
3110
National Item Identification Number:
002770056
Description:
BEARING,BALL,AIRFRAME
Detail:
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.
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Manufacturer Information:
| AS21443 | 0U583 | SAE INTERNATIONAL | | AS21443 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS7949 | 0U583 | SAE INTERNATIONAL | | MS21443-5AG | 0U583 | SAE INTERNATIONAL | | MS21443-5AG | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS7949 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | P5K | 21335 | TIMKEN CO | | P5KFS160 | 21335 | TIMKEN CO | | P5KFS428 | 21335 | TIMKEN CO | | P5KMILG3278 | 21335 | TIMKEN CO | | P5KFS428 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | P5KFS160 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.3125 INCHES NOMINAL | | INNER RING WIDTH | 0.6250 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.3750 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL RETAINER | | RETAINER FABRICATION METHOD | PRESSED | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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