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National Stock Number:
3110-00-728-4032
Federal Supply Class:
3110
National Item Identification Number:
007284032
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:
| 180067 | 77445 | RTX CORPORATION | | 310672 | 77445 | RTX CORPORATION | | 310673 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL BALL | | STEEL INNER RING | | STEEL OUTER RING | | STEEL CORROSION RESISTING SHIELD | | STYLE DESIGNATOR | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES | | LOAD DIRECTION | RADIAL | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES | | BORE DIAMETER | 0.1900 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.7774 INCHES NOMINAL | | OUTER RING WIDTH | 0.2700 INCHES NOMINAL | | INNER RING WIDTH | 0.2970 INCHES NOMINAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS | | SHIELD QUANTITY | 2 | | ALIGNMENT TYPE | SELF-ALIGNING | | SELF-ALIGNMENT LOCATION | INTERNAL | | SPECIAL FEATURES | SHIELDS HAVE 5 DEG SELF-ALIGNMENTS IN EITHER DIR. | | LUBRICATION MATERIAL | GREASE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 310673 |
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