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National Stock Number:
3110-00-277-0493
Federal Supply Class:
3110
National Item Identification Number:
002770493
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:
| AS27648 | 0U583 | SAE INTERNATIONAL | | AS27648 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KP47BS | 21335 | TIMKEN CO | | KP47BSF160 | 21335 | TIMKEN CO | | KP47BSFS160 | 21335 | TIMKEN CO | | BACB10EX47 | 82918 | THE BOEING COMPANY | | MS27648-47G | 0U583 | SAE INTERNATIONAL | | KP47BSFS428 | 21335 | TIMKEN CO | | KP47BSMILG3278 | 21335 | TIMKEN CO | | MS27648-47G | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27648-47G | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 2.9380 INCHES NOMINAL | | FEATURES PROVIDED | ALIGNING RING | | INNER RING WIDTH | 0.5310 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.4690 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 4.1250 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SEAL QUANTITY | 2 | | SELF-ALIGNMENT LOCATION | EXTERNAL | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS | | STYLE DESIGNATOR | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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