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National Stock Number:
3110-00-819-1904
Federal Supply Class:
3110
National Item Identification Number:
008191904
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:
| BACB10C207 | 81205 | THE BOEING COMPANY | | BACB10C207H | 77896 | REXNORD INDUSTRIES, LLC | | DAT72-90A | 77896 | REXNORD INDUSTRIES, LLC | | DAT72-90A1-502 | 77896 | REXNORD INDUSTRIES, LLC | | YD170 | 77896 | REXNORD INDUSTRIES, LLC | | BACB10C207H | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BORE DIAMETER | 4.5000 INCHES NOMINAL | | INNER RING WIDTH | 1.0050 INCHES NOMINAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OVERALL OUTSIDE DIAMETER | 5.6250 INCHES NOMINAL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL RETAINER | | MATERIAL | STEEL ROLLER | | MATERIAL | STEEL SHIELD | | OUTER RING WIDTH | 0.9050 INCHES NOMINAL | | SHIELD QUANTITY | 2 | | STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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