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National Stock Number:
3110-00-180-6559
Federal Supply Class:
3110
National Item Identification Number:
001806559
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:
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.3122 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM | | INNER RING WIDTH | 0.2945 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL | GREASE | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.2340 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.8121 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SPECIAL FEATURES | 40 TO 50 PCT FULL OF SPECIFIED LUBRICANT,0.440 IN. OZ MAX STARTING TORQUE | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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