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National Stock Number:
3110-00-274-9815
Federal Supply Class:
3110
National Item Identification Number:
002749815
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:
| 3TKCRD25-32-129 | 78118 | MPB CORPORATION | | 579R994H05 | 18323 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 579R994H05 | 40920 | MPB CORP | | S2532MCHE7 P1215LYP263 | 40920 | MPB CORP | | 579R994H05 | 78118 | MPB CORPORATION | | 581R181H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 1.5625 INCHES NOMINAL | | INNER RING WIDTH | 0.2812 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | OVERALL OUTSIDE DIAMETER | 2.0000 INCHES NOMINAL | | MATERIAL | COPPER ALLOY RETAINER | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL COMP 440C INNER RING | | MATERIAL | STEEL COMP 440C BALL | | MATERIAL | STEEL COMP 440C OUTER RING | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | RETAINER FABRICATION METHOD | MACHINED | | SEAL QUANTITY | 1 | | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | Q-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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