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National Stock Number:
3110-00-406-3706
Federal Supply Class:
3110
National Item Identification Number:
004063706
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:
| 3TKCZSS21-28-106 | 78118 | MPB CORPORATION | | 579R994 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 579R994H02 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM | | INNER RING WIDTH | 0.2802 INCHES MINIMUM AND 0.2812 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY RETAINER | | MATERIAL | STEEL CORROSION RESISTING BALL | | MATERIAL | STEEL CORROSION RESISTING INNER RING | | MATERIAL | STEEL CORROSION RESISTING OUTER RING | | MATERIAL | STEEL CORROSION RESISTING SHIELD | | SHIELD QUANTITY | 2 | | SPECIAL FEATURES | RADIAL CLEARANCE 0.0004 IN. MIN TO 0.0006 IN. MAX | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
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