3110-01-010-2481, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-010-2481

Federal Supply Class:
3110

National Item Identification Number:
010102481

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:

10107434	A486G	NIMIKKEISTOKESKUS NCB FINLAND
AS27647	0U583	SAE INTERNATIONAL
AS27647	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
DW4K2FS464	21335	TIMKEN CO
DW4K2FS464	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
MS27647-4A	0U583	SAE INTERNATIONAL
MS27647-4A	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS27647-4A	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH	0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM
LOAD DIRECTION	ANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	BEARING BALL AIRFRAME, ANTI FRICTION, EXTRAWIDE DOUBLE ROW, INTERMENDIATE DUTY
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL	PLASTIC 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 TREAT RINGS AND BALLS TO ROCKWELL C SCALE 60 TO 66 AND HEAT STABLIZED AT 250 DEG F,RADIAL AND LATERAL ECCENTRICITY 0.0010 IN. MAX INNER RING 0.0016 IN. MAX OUTER RING
RETAINER FABRICATION METHOD	PRESSED
SEAL QUANTITY	2
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
STYLE DESIGNATOR	DOUBLE ROW

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