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National Stock Number:
3110-01-467-7853
Federal Supply Class:
3110
National Item Identification Number:
014677853
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:
| 04A071-13 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | DAS18-52A1-505 | 77896 | REXNORD INDUSTRIES, LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP E52100 INNER RACE | | STEEL COMP 4140 LOCKING COLLAR | | STEEL COMP E9310 OUTER RACE | | COPPER ALLOY 825 RETAINER | | RUBBER POLYESTER URETHANE CLASS AU SEAL | | STEEL COMP 430 SHIELD | | COPPER ALLOY 172 OR | | COPPER ALLOY 173 SLEEVE | | STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING | | BORE DIAMETER | 1.1245 INCHES MINIMUM AND | | 1.1250 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 3.2493 INCHES MINIMUM AND | | 3.2500 INCHES MAXIMUM | | OUTER RING WIDTH | 1.50000 INCHES NOMINAL | | INNER RING WIDTH | 1.3700 INCHES MINIMUM AND | | 1.3750 INCHES MAXIMUM |
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