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National Stock Number:
3110-01-239-6470
Federal Supply Class:
3110
National Item Identification Number:
012396470
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:
| 42420-67 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 42420-67 | 82402 | TRIUMPH GEAR SYSTEMS INC | | MRCR1828-6 | 38443 | SKF USA INC. | | RJB1828-4 | 78118 | MPB CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 5.5112 INCHES MINIMUM AND 5.5120 INCHES MAXIMUM | | INTERNAL FIT-UP DESIGNATION | STANDARD | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL OUTSIDE DIAMETER | 6.8890 INCHES MINIMUM AND 6.8901 INCHES MAXIMUM | | OVERALL WIDTH | 0.7037 INCHES MINIMUM AND 0.7087 INCHES MAXIMUM | | RETAINER FABRICATION METHOD | MACHINED | | SPECIAL FEATURES | MATERIAL IS 52100 STEEL;C5B ACFT | | STANDARD TOLERANCE DESIGNATION | RBEC NO.5 | | STYLE DESIGNATOR | SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, ROLLER RETAINMENT RING ON INNER RING, NON-SEPARABLE |
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