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National Stock Number:
3110-01-113-9908
Federal Supply Class:
3110
National Item Identification Number:
011139908
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:
| MKP25B-400 | 38443 | SKF USA INC. | | MKP25BA1173 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | MKP25BA1173 | 21335 | TIMKEN CO | | MKP25BA1173 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM | | INNER RING WIDTH | 0.4345 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 2.3115 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SPECIAL FEATURES | 0.440 IN. OZ MAX STARTING TORQUE; PRE-LUB WITH 40 TO 5O PCT FULL OF SPECIFIED LUBRICANT | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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