3110-00-142-4483, BEARING,BALL,AIRFRAME

National Stock Number:
3110-00-142-4483

Federal Supply Class:
3110

National Item Identification Number:
001424483

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:

201KP20A	80059	JOINT AIRCRAFT COMMITTEE
556-3543-13	11530	LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS
8110249-14	49671	LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES
AN201KP20A	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN201KP20AANG25	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AT25-102D	15860	NEW HAMPSHIRE BALL BEARINGS INC
KF20A	21335	TIMKEN CO
KF20AFS160	21335	TIMKEN CO
KP20A	21335	TIMKEN CO
KP20A	34161	KOEHRING CO
KP20A	8E499	KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
KP20AANG25	21335	TIMKEN CO
KP20AFS10160X	21335	TIMKEN CO
KP20AFS160	21335	TIMKEN CO
KP20AFS50160X	21335	TIMKEN CO
MS20201KP204	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS20201KP20A	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
INNER RING WIDTH	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.4330 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	2.2495 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES BALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL	RUBBER SYNTHETIC SEAL
MATERIAL	STEEL COMP E51100 OR 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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