3110-01-307-7930, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-307-7930

Federal Supply Class:
3110

National Item Identification Number:
013077930

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:

MS27645-4ARG

96906

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

Techincal Specification:

ALIGNMENT TYPE	SELF-ALIGNING
BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH	0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM
INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS3652 ASSN STD 1ST MATERIAL RESPONSE OR AMS3666 ASSN STD 2ND MATERIAL RESPONSE SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 E51100 FED STD 1ST MATERIAL RESPONSE OR FED STD 66 E52100 FED STD 2ND MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 E51100 FED STD 1ST MATERIAL RESPONSE OR FED STD 66 E52100 FED STD 2ND MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 E51100 FED STD 1ST MATERIAL RESPONSE OR FED STD 66 E52100 FED STD 2ND MATERIAL RESPONSE OUTER RING
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 INNER RING
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 BALL
MATERIAL	STEEL CORROSION RESISTING RETAINER
OUTER RING WIDTH	0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
SELF-ALIGNMENT LOCATION	INTERNAL
SPECIFICATION/STANDARD DATA	96906-MS27645 GOVERNMENT STANDARD
STYLE DESIGNATOR	SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT	CADMIUM OVERALL

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