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National Stock Number:
3110-00-293-8171
Federal Supply Class:
3110
National Item Identification Number:
002938171
Description:
BEARING,BALL,AIRFRAME
Detail:
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, 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, BALL, ANNULAR.
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Manufacturer Information:
| K49BK | 21335 | TIMKEN CO | | K49BKC1 | 21335 | TIMKEN CO | | K49BKFS160 | 21335 | TIMKEN CO | | K49BKMILG3278 | 21335 | TIMKEN CO | | M5117680 | 24446 | GENERAL ELECTRIC COMPANY | | M5117680-1 | 24446 | GENERAL ELECTRIC COMPANY | | NB1321 | 08484 | BREEZE-EASTERN LLC |
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Techincal Specification:
| BORE DIAMETER | 3.0630 INCHES NOMINAL | | INNER RING WIDTH | 0.5310 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | OUTER RING WIDTH | 0.4690 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 4.0000 INCHES NOMINAL | | SPECIAL FEATURES | SHIELDS REMOVED | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
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