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National Stock Number:
3110-00-494-2053
Federal Supply Class:
3110
National Item Identification Number:
004942053
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:
| 3TKCZSS21-28-110 | 78118 | MPB CORPORATION | | 579R994H04 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C BALL | | STEEL COMP 440C INNER RING | | STEEL COMP 440C OUTER RING | | COPPER ALLOY RETAINER | | STYLE DESIGNATOR | DOUBLE ROW | | LOAD DIRECTION | RADIAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER | | BORE DIAMETER | 1.3122 INCHES MINIMUM AND | | 1.3125 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 1.7496 INCHES MINIMUM AND | | 1.7500 INCHES MAXIMUM | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | INNER RING WIDTH | 0.2802 INCHES MINIMUM AND | | 0.2812 INCHES MAXIMUM | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | RETAINER FABRICATION METHOD | MACHINED | | SHIELD QUANTITY | 2 | | SPECIAL FEATURES | INTEGRAL SHIELDS,0.0010-0.0012 IN. RADIAL CLEARANCE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 97942 | | MFR SOURCE CONTROLLING REFERENCE | 579R994H04 |
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