6210-01-196-7724 LENS,LIGHT Index 3120-01-196-7726 BEARING,SLEEVE

National Stock Number:
3110-01-196-7725

Federal Supply Class:
3110

National Item Identification Number:
011967725

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:
MKP21BA117321335TIMKEN CO
MKP21BFS46421335TIMKEN CO
MS27642-21S0U583SAE INTERNATIONAL
MS27642-21S81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS27642-21S96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM
INNER RING WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
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 1ST MATERIAL RESPONSE OR AMS 3666 ASSN STD 2ND MATERIAL RESPONSE AND AMS 3666 ASSN STD 3RD MATERIAL RESPONSE SEAL
OVERALL OUTSIDE DIAMETER2.0615 INCHES MINIMUM AND 2.0625 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS SEAL
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 BALL
MATERIALSTEEL COMP E52100 OUTER RING
MATERIALSTEEL COMP E52100 INNER RING
OUTER RING WIDTH0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
SEAL QUANTITY2
SPECIAL FEATURESHEAT STABILIZED FOR OPERATION AT 250 DEG F; 80 PCT FULL OF SPECIFIED LUBRICANT; EXTRA PRECISION ID TOLERANCE; ALL EXTERNAL SURFACES EXCEPT BORE AND CORROSION RESISTANT STEEL SEAL RETAINERS TREATED W/CADMIUM PER QQ-P-416,TY 1,CL 2
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES


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