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National Stock Number:
3110-01-248-9775
Federal Supply Class:
3110
National Item Identification Number:
012489775
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:
| 6157-P-197-13 | 81817 | HOOVER ELECTRIC CO | | 6157-P-197-13 | 98889 | AEROCONTROLEX GROUP, INC. | | KP4A | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | KP4A | 21335 | TIMKEN CO |
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Techincal Specification:
| MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | INNER RING WIDTH | 0.2810 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTER RING WIDTH | 0.2190 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL | | SEAL QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED | | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL BALL |
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