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National Stock Number:
3110-00-190-9385
Federal Supply Class:
3110
National Item Identification Number:
001909385
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:
| 525-150-001 | 34631 | MOMENTUM TECHNOLOGIES INC | | 538112 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | 600-7558-001 | 46555 | APPLIED BIOSYSTEMS, LLC | | AS27647 | 0U583 | SAE INTERNATIONAL | | AS27647 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS27647-4AL | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | DW4K2 | 21335 | TIMKEN CO | | DW4K2 | 38443 | SKF USA INC. | | DW4K2 | FA951 | TIMKEN EUROPA SARL | | DW4K2FS160 | 21335 | TIMKEN CO | | DW4K2FS160 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | DW4K2MILG3278 | 21335 | TIMKEN CO | | DW4K2SD610 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | DW4K2ZZ | 38443 | SKF USA INC. | | GB520M4A | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | MS27647-4AL | 0U583 | SAE INTERNATIONAL | | MS27647-4AL | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27647-4AL | 83086 | NEW HAMPSHIRE BALL BEARINGS INC | | STSKB250-0042 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | INNER RING WIDTH | 0.5625 INCHES NOMINAL | | LOAD DIRECTION | ANGULAR | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE | | OUTER RING WIDTH | 0.5000 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC SEAL | | MATERIAL | STEEL BALL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL RETAINER | | RETAINER FABRICATION METHOD | PRESSED | | SEAL QUANTITY | 2 | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | STYLE DESIGNATOR | DOUBLE ROW | | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
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