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National Stock Number:
3110-01-614-5522
Federal Supply Class:
3110
National Item Identification Number:
016145522
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:
| 9408308614 | S4080 | PILATUS AIRCRAFT LTD | | AS27641 | 0U583 | SAE INTERNATIONAL | | MS27641-6R | 0U583 | SAE INTERNATIONAL | | AS27641 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27641-64 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27641-64 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS27641-6R | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS27641-6R | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.3750 INCHES NOMINAL | | INNER RING WIDTH | 0.3130 INCHES NOMINAL | | LOAD DIRECTION | RADIAL | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.2500 INCHES NOMINAL | | OVERALL OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 BALL | | MATERIAL | STEEL COMP E52100 OUTER RING | | MATERIAL | STEEL COMP E52100 INNER RING | | MATERIAL | STEEL CORROSION RESISTING RETAINER | | SEAL QUANTITY | 2 | | SPECIAL FEATURES | INTERNAL RADIAL CLEARANCE 0.0002-0.0005 IN.,HEAT TREAT RINGS AND BALLS TO ROCKWELL C60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEGREES F | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS | | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES | | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
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