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National Stock Number:
3110-01-069-2768
Federal Supply Class:
3110
National Item Identification Number:
010692768
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:
| 3110PL1195797 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 859629 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY | | MB539DD | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | MB539DD FS464 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION | | MB539DD FS464 | 21335 | TIMKEN CO | | MB539DD | 21335 | TIMKEN CO | | MS21428-39 | 0U583 | SAE INTERNATIONAL | | MS21428-39 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21428-39 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL COMP E52100 BALL | | STEEL COMP E52100 INNER RING | | STEEL COMP E52100 OUTER RING | | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | LOAD DIRECTION | RADIAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE BALL | | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING | | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING | | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL | | BORE DIAMETER | 0.7495 INCHES MINIMUM AND | | 0.7500 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.1870 INCHES MINIMUM AND | | 1.1875 INCHES MAXIMUM | | OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | INNER RING WIDTH | 0.2785 INCHES MINIMUM AND | | 0.2810 INCHES MAXIMUM | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | SEAL QUANTITY | 2 | | BEARING SEAL TYPE | CONTACT | | SPECIAL FEATURES | 80 PCT FULL OF SPECIFIED LUBRICANT,HEAT STABILIZED FOR CONTINUOUS OPERATION AT 250 DEG F,ALL EXTERNAL SURFACES EXCEPT BORE AND SEAL RETAINERS CADMIUM PLATED PER QQ-P-416,TYPE 1,CLASS 2 | | LUBRICATION MATERIAL | GREASE |
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