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National Stock Number:
3110-00-277-0480
Federal Supply Class:
3110
National Item Identification Number:
002770480
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:
| KS4FS137 | 21335 | TIMKEN CO | | KS4FS137 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | INNER RING WIDTH | 0.4840 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-15719 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.3350 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.9014 INCHES NOMINAL | | MATERIAL | STEEL OR STEEL CORROSION RESISTING SHIELD | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SHIELD QUANTITY | 2 | | SELF-ALIGNMENT LOCATION | INTERNAL | | STYLE DESIGNATOR | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
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