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National Stock Number:
3110-01-397-5485
Federal Supply Class:
3110
National Item Identification Number:
013975485
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:
| BACB10C99AYT | 77896 | REXNORD INDUSTRIES, LLC | | BACB10C99AYT | 81205 | THE BOEING COMPANY | | DAS14-48A-14 | 77896 | REXNORD INDUSTRIES, LLC | | DAS14-48A1-502 | 77896 | REXNORD INDUSTRIES, LLC |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.8750 INCHES NOMINAL | | INNER RING WIDTH | 2.0000 INCHES NOMINAL | | OUTER RING WIDTH | 1.5000 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 3.0000 INCHES NOMINAL | | MATERIAL | COPPER ALLOY RETAINER | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL COMP E52100 OUTER RACE | | MATERIAL | STEEL COMP E52100 ROLLER | | MATERIAL | STEEL COMP E52100 INNER RACE | | MATERIAL | STEEL COMP 4140 LOCKING COLLAR | | MATERIAL | STEEL COMP 4140 SLEEVE | | SEAL QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
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