3120-01-499-4504 BUSHING,SLEEVE Index 1560-01-499-4506 FORMER,AIRCRAFT

National Stock Number:
3110-01-499-4505

Federal Supply Class:
3110

National Item Identification Number:
014994505

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:
MS27649-12G96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ALIGNMENT TYPERIGID
BEARING SEAL TYPECONTACT
BORE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
INNER RING WIDTH0.6535 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM
INTERNAL CLEARANCE0.0003 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.5303 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C OUTER RING
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL CORROSION RESISTING RETAINER
RETAINER FABRICATION METHODPRESSED
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.5
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES


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