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National Stock Number:
3110-00-226-8775
Federal Supply Class:
3110
National Item Identification Number:
002268775
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:
| AS21443 | 0U583 | SAE INTERNATIONAL | | AS21443 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21443-5BG | 0U583 | SAE INTERNATIONAL | | PD5KE6531 | 21335 | TIMKEN CO | | PD5KFS428 | 21335 | TIMKEN CO | | MS21443-5BG | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | PD5KFS428 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | SAE AS21443 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP E52100 BALL | | STEEL COMP E52100 INNER RING | | STEEL COMP E52100 OUTER RING | | RUBBER SYNTHETIC SEAL | | STEEL CORROSION RESISTING SNAP RING | | STYLE DESIGNATOR | DOUBLE ROW | | LOAD DIRECTION | ANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE MATERIAL RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES | | BORE DIAMETER | 0.3125 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.9375 INCHES NOMINAL | | OUTER RING WIDTH | 0.5630 INCHES NOMINAL | | INNER RING WIDTH | 0.6250 INCHES NOMINAL | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | RETAINER FABRICATION METHOD | PRESSED | | SEAL QUANTITY | 2 | | BEARING SEAL TYPE | CONTACT | | LUBRICATION MATERIAL | GREASE |
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