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National Stock Number:
3110-00-845-6745
Federal Supply Class:
3110
National Item Identification Number:
008456745
Description:
BEARING,ROLLER,AIRFRAME
Detail:
A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED ROLLER, 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, ROLLER, CYLINDRICAL.
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Manufacturer Information:
| A02RS252-1 | 77272 | THE BOEING COMPANY | | AJ40526 | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT | | ETJ-74757-9D | 51588 | RBC BEARINGS INCORPORATED |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 2 ROLLERS PER RETAINER POCKET,FLANGED OUTER RING,8 OIL HOLES EQUALLY SPACED IN OUTER RING | | RETAINER FABRICATION METHOD | PRESSED | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS |
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