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National Stock Number:
3110-01-088-0332
Federal Supply Class:
3110
National Item Identification Number:
010880332
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:
| AS27649 | 0U583 | SAE INTERNATIONAL | | AS27649 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27649-4 | 0U583 | SAE INTERNATIONAL | | MS27649-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE AS27649 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27649-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | INNER RING WIDTH | 0.4355 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | SPECIAL FEATURES | 80 PCT FULL OF SPECIFIED LUBRICANT,HEAT STABILIZED FOR OPERATION AT 250 DEG F,RINGS AND BALL HEAT TREAT TO ROCKWELL C SCALE 57 MIN 63 MAX,INTERNAL CLEARANCE 0.0003 IN. MIN 0.0009 IN. MAX | | RETAINER FABRICATION METHOD | PRESSED | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
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