3110-00-027-8142 BEARING,BALL,AIRFRAME Index 5955-00-027-8157 OSCILLATOR,CRYSTAL CONTROLLED

National Stock Number:
3110-00-027-8143

Federal Supply Class:
3110

National Item Identification Number:
000278143

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.


Manufacturer Information:
AS27641-200U583SAE INTERNATIONAL
AS27641-2081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AT25-101D15860NEW HAMPSHIRE BALL BEARINGS INC
KP20A21760SCHATZ BEARING CORPORATION
KP20A38443SKF USA INC.
KP20AFS46406144INDUSTRIAL TECTONICS BEARINGS CORPORATION
KP20AFS46421335TIMKEN CO
MS27641-200U583SAE INTERNATIONAL
MS27641-2081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS27641-2096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE AS276410U583SAE INTERNATIONAL
SAE AS2764181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE AS27641-2081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS27641-2081343SOCIETY OF AUTOMOTIVE ENGINEERS INC


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER1.2500 INCHES NOMINAL
INNER RING WIDTH0.5000 INCHES NOMINAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH0.4380 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER2.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES BALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 BALL
MATERIALSTEEL COMP E52100 INNER RING
MATERIALSTEEL COMP E52100 OUTER RING
MATERIALSTEEL CORROSION RESISTING RETAINER
SPECIAL FEATURES80 PCT.FULL OF MIL-G-81322,INTERNAL RADIAL CLEARANCE 0.0004- 0.0010 IN.,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND @LATERAL ECCENTRICITY INNER RING 0.0010 IN. OUTER RING 0.0016 IN.
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
SURFACE TREATMENTCADMIUM EXPOSED SURFACES AS MOUNTED


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