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National Stock Number:
3110-01-483-1820
Federal Supply Class:
3110
National Item Identification Number:
014831820
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:
| BACB10BW21 | 81205 | THE BOEING COMPANY | | BACB10FR21JZ | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 1.3120 INCHES MINIMUM AND 1.3130 INCHES MAXIMUM | | INNER RING WIDTH | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 2.0615 INCHES MINIMUM AND 2.0625 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 BALL | | MATERIAL | STEEL COMP E52100 INNER RING | | MATERIAL | STEEL CORROSION RESISTING RETAINER | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
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