3110-01-265-6707 BEARING,BALL,ANNULAR Index 3120-01-265-6709 BUSHING,SLEEVE

National Stock Number:
3110-01-265-6708

Federal Supply Class:
3110

National Item Identification Number:
012656708

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:
D2-7048138443SKF USA INC.
MDPP4-40038443SKF USA INC.


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH0.6175 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM
INTERNAL CLEARANCE0.0001 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH0.4860 INCHES MINIMUM AND 0.4910 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.9010 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIALSTEEL COMP E52100 BALL
MATERIALSTEEL COMP E52100 INNER RING
MATERIALSTEEL COMP E52100 OUTER RING
MATERIALSTEEL SNAP RING
SPECIAL FEATURES80 PCT FULL SPECIFIED LUBRICANT; INWARD CONVERGENT ANGLE
SEAL QUANTITY2
STYLE DESIGNATORDOUBLE ROW
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES


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