3110-01-488-5972, BEARING,BALL,AIRFRAME

5340-01-488-5971 HARDWARE KIT,MECHANIC EQUIPMENT

National Stock Number:
3110-01-488-5972

Federal Supply Class:
3110

National Item Identification Number:
014885972

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:

MS27649-12

96906

MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL COMP 440C BALL
	STEEL COMP 440C INNER RING
	STEEL COMP 440C OUTER RING
	STEEL CORROSION RESISTING RETAINER
	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
LOAD DIRECTION	RADIAL
BORE DIAMETER	0.7495 INCHES MINIMUM AND
	0.7500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	1.6245 INCHES MINIMUM AND
	1.6250 INCHES MAXIMUM
OUTER RING WIDTH	0.5305 INCHES MINIMUM AND
	0.5310 INCHES MAXIMUM
INNER RING WIDTH	0.6535 INCHES MINIMUM AND
	0.6560 INCHES MAXIMUM
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
RETAINER FABRICATION METHOD	PRESSED
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
ALIGNMENT TYPE	RIGID
INTERNAL CLEARANCE	0.0003 INCHES MINIMUM RADIAL AND
	0.0009 INCHES MAXIMUM RADIAL
LUBRICATION MATERIAL	GREASE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS27649-12

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