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National Stock Number:
3110-00-277-0205
Federal Supply Class:
3110
National Item Identification Number:
002770205
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:
| 718644-1 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 2.3120 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM | | INNER RING WIDTH | 0.2710 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 2.8745 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RETAINER FABRICATION METHOD | COILED | | SPECIAL FEATURES | RADIAL CLEARANCE 0.0003 IN. MIN TO 0.0007 IN. MAX | | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
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