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National Stock Number:
3110-01-010-2481
Federal Supply Class:
3110
National Item Identification Number:
010102481
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:
| 10107434 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | AS27647 | 0U583 | SAE INTERNATIONAL | | MS27647-4A | 0U583 | SAE INTERNATIONAL | | DW4K2FS464 | 21335 | TIMKEN CO | | DW4K2FS464 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | AS27647 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27647-4A | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27647-4A | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL COMP E52100 BALL | | STEEL COMP E52100 INNER RING | | STEEL COMP E52100 OUTER RING | | PLASTIC SEAL | | STYLE DESIGNATOR | DOUBLE ROW | | LOAD DIRECTION | ANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE BALL | | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER RING | | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING | | BORE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2500 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 0.6245 INCHES MINIMUM AND | | 0.6250 INCHES MAXIMUM | | OUTER RING WIDTH | 0.4950 INCHES MINIMUM AND | | 0.5000 INCHES MAXIMUM | | INNER RING WIDTH | 0.5570 INCHES MINIMUM AND | | 0.5620 INCHES MAXIMUM | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 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 | | SPECIAL FEATURES | 80 PCT FULL OF SPECIFIED LUBRICANT,HEAT TREAT RINGS AND BALLS TO ROCKWELL C SCALE 60 TO 66 AND HEAT STABLIZED AT 250 DEG F,RADIAL AND LATERAL ECCENTRICITY 0.0010 IN. MAX INNER RING 0.0016 IN. MAX OUTER RING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING BALL AIRFRAME, ANTI FRICTION, EXTRAWIDE DOUBLE ROW, INTERMENDIATE DUTY | | LUBRICATION MATERIAL | GREASE |
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