3110-01-080-0815, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-080-0815

Federal Supply Class:
3110

National Item Identification Number:
010800815

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:

MDSP4	21335	TIMKEN CO
MDSP4FS464	21335	TIMKEN CO
MDSP4FS464	3NPS1	RBC AIRCRAFT PRODUCTS, INC.

Techincal Specification:

ALIGNMENT TYPE	SELF-ALIGNING
BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH	0.6845 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
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
OVERALL OUTSIDE DIAMETER	0.9010 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL	STEEL COMP E52100 BALL
MATERIAL	STEEL COMP E52100 OUTER RING
MATERIAL	STEEL COMP E52100 INNER RING
OUTER RING WIDTH	0.4590 INCHES MINIMUM AND 0.4640 INCHES MAXIMUM
SEAL QUANTITY	2
SELF-ALIGNMENT LOCATION	INTERNAL
SPECIAL FEATURES	PRECISION M SERIES,MISALIGNMENT TO 10 DEG IN EITHER DIRECTION
STYLE DESIGNATOR	DOUBLE ROW, SELF ALIGNING
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

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