3110-01-037-1256, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-037-1256

Federal Supply Class:
3110

National Item Identification Number:
010371256

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:

12A-G27	30163	DSE INC. DBA DSE FUZING
AS27641	0U583	SAE INTERNATIONAL
AS27641	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
BACB10BX12	81205	THE BOEING COMPANY
KP-12-AMIL-G-23827	38443	SKF USA INC.
KP12A-G27	30163	DSE INC. DBA DSE FUZING
KP12AFS428	06144	INDUSTRIAL TECTONICS BEARINGS CORPORATION
KP12AFS428	21335	TIMKEN CO
MS24641-12G	0U583	SAE INTERNATIONAL
MS24641-12G	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE AS27641	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
INNER RING WIDTH	0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL	PLASTIC TETRAFLUOROETHYLENE SEAL
MATERIAL	STEEL COMP E52100 BALL
MATERIAL	STEEL COMP E52100 INNER RING
MATERIAL	STEEL COMP E52100 OUTER RING
SEAL QUANTITY	2
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

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