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National Stock Number:
3110-00-044-4161
Federal Supply Class:
3110
National Item Identification Number:
000444161
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:
| 107RS577-2 | 77272 | THE BOEING COMPANY | | 107RS577-2 | 77896 | REXNORD INDUSTRIES, LLC | | 107RS577-2 | 81205 | THE BOEING COMPANY | | A60482 | 77896 | REXNORD INDUSTRIES, LLC | | SA10-18B1-501 | 77896 | REXNORD INDUSTRIES, LLC | | YS179 | 77896 | REXNORD INDUSTRIES, LLC |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.6250 INCHES NOMINAL | | INNER RING WIDTH | 0.3750 INCHES NOMINAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.3150 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.1250 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL ROLLER | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING | | SURFACE TREATMENT | CADMIUM OVERALL |
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