3110-01-078-8988, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-078-8988

Federal Supply Class:
3110

National Item Identification Number:
010788988

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:

AS27647	0U583	SAE INTERNATIONAL
AS27647	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
DW8	38443	SKF USA INC.
DW8FS464	21335	TIMKEN CO
DW8FS464	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
MS27647-8	0U583	SAE INTERNATIONAL
MS27647-8	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS27647-8	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE AS27647	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
INNER RING WIDTH	1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	1.4370 INCHES MINIMUM AND 1.4375 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	AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 BALL
MATERIAL	STEEL COMP E52100 INNER RING
MATERIAL	STEEL COMP E52100 OUTER RING
MATERIAL	STEEL CORROSION RESISTING RETAINER
SPECIAL FEATURES	80 PCT FULL OF SPECIFIED LUBRICANT
SEAL QUANTITY	2
STYLE DESIGNATOR	DOUBLE ROW
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
SURFACE TREATMENT	CADMIUM EXPOSED SURFACES AS MOUNTED

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