3110-00-001-1938, BEARING,BALL,AIRFRAME

3110-00-001-1937 BEARING,ROLLER,NEEDLE

5310-00-001-1943 NUT,SELF-LOCKING,PLATE

National Stock Number:
3110-00-001-1938

Federal Supply Class:
3110

National Item Identification Number:
000011938

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:

AS27641	0U583	SAE INTERNATIONAL
AS27641	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MKP20AFS160	06144	INDUSTRIAL TECTONICS BEARINGS CORPORATION
MS27641-20RG	0U583	SAE INTERNATIONAL
MKP20A	21335	TIMKEN CO
MKP20AFS160	21335	TIMKEN CO
MS27641-20RG	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	1.2497 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
INNER RING WIDTH	0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL	RUBBER SYNTHETIC SEAL
MATERIAL	STEEL COMP E52100 BALL
MATERIAL	STEEL COMP E52100 OUTER RING
MATERIAL	STEEL COMP E52100 RETAINER
MATERIAL	STEEL COMP E52100 INNER RING
OUTER RING WIDTH	0.4330 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	2.2496 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
SEAL QUANTITY	2
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT	CADMIUM EXPOSED SURFACES AS MOUNTED

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