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National Stock Number:
3110-00-179-7564
Federal Supply Class:
3110
National Item Identification Number:
001797564
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:
| MDW5A1173 | 21335 | TIMKEN CO | | MDW5A1173 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| MATERIAL | STEEL BALL | | STEEL INNER RING | | STEEL OUTER RING | | PLASTIC TETRAFLUOROETHYLENE SEAL | | STYLE DESIGNATOR | DOUBLE ROW | | LOAD DIRECTION | ANGULAR | | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED | | BORE DIAMETER | 0.3122 INCHES MINIMUM AND | | 0.3125 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 0.8746 INCHES MINIMUM AND | | 0.8750 INCHES MAXIMUM | | OUTER RING WIDTH | 0.8075 INCHES MINIMUM AND | | 0.8125 INCHES MAXIMUM | | INNER RING WIDTH | 0.9325 INCHES MINIMUM AND | | 0.9350 INCHES MAXIMUM | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | SEAL QUANTITY | 2 | | BEARING SEAL TYPE | CONTACT | | SPECIAL FEATURES | 40 PCT TO 50 PCT FULL OF SPECIFIED LUBRICANT; LOW STARTING TORQUE | | LUBRICATION MATERIAL | GREASE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 3NPS1 | | DESIGN CONTROL REFERENCE | MDW5A1173 |
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