3110-01-264-6450, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-264-6450

Federal Supply Class:
3110

National Item Identification Number:
012646450

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:

D3-70524	38443	SKF USA INC.
MKP5A400	38443	SKF USA INC.

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.3122 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
INNER RING WIDTH	0.2945 INCHES MINIMUM AND 0.2970 INCHES MAXIMUM
INTERNAL CLEARANCE	0.0001 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH	0.2290 INCHES MINIMUM AND 0.2340 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	0.8121 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL	STEEL COMP E52100 BALL
MATERIAL	STEEL COMP E52100 INNER RING
MATERIAL	STEEL COMP E52100 OUTER RING
MATERIAL	STEEL CORROSION RESISTING SNAP RING
SPECIAL FEATURES	80 PCT FULL OF SPECIFIED
SEAL QUANTITY	2
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

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