3110-01-069-2768, BEARING,BALL,AIRFRAME

3110-01-069-2769 CUP,TAPERED ROLLER BEARING

National Stock Number:
3110-01-069-2768

Federal Supply Class:
3110

National Item Identification Number:
010692768

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:

859629	36378	RAYTHEON TECHNICAL SERVICES COMPANY
MB539DD	06144	INDUSTRIAL TECTONICS BEARINGS CORPORATION
MB539DD	21335	TIMKEN CO
MB539DD FS464	06144	INDUSTRIAL TECTONICS BEARINGS CORPORATION
MB539DD FS464	21335	TIMKEN CO
MS21428-39	0U583	SAE INTERNATIONAL
MS21428-39	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21428-39	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
INNER RING WIDTH	0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM
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 OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3652 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
SPECIAL FEATURES	80 PCT FULL OF SPECIFIED LUBRICANT,HEAT STABILIZED FOR CONTINUOUS OPERATION AT 250 DEG F,ALL EXTERNAL SURFACES EXCEPT BORE AND SEAL RETAINERS CADMIUM PLATED PER QQ-P-416,TYPE 1,CLASS 2
SEAL QUANTITY	2
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES

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