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National Stock Number:
3110-00-580-4801
Federal Supply Class:
3110
National Item Identification Number:
005804801
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:
| KS4AE7416 | 21335 | TIMKEN CO | | KS4AE7416 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| ALIGNMENT TYPE | SELF-ALIGNING | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | INNER RING WIDTH | 0.2810 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | OUTER RING WIDTH | 0.2190 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL CORROSION RESISTING SHIELD | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | SELF-ALIGNMENT LOCATION | INTERNAL | | SHIELD QUANTITY | 2 | | SPECIAL FEATURES | 0.0003 IN. MIN TO 0.0006 IN. MAX RADIAL CLEARANCE,100 PCT INSPECTION FOR STARTING TORQUE,BEARING TO BE HEAT STABILIZED FOR USE AT 250 DEG F,SHIELDS 8.0 DEG SELF ALIGNMENT IN EITHER DIRECTION | | STYLE DESIGNATOR | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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