3110-01-501-5989, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-501-5989

Federal Supply Class:
3110

National Item Identification Number:
015015989

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:

38950-00903-101	50294	NEW HAMPSHIRE BALL BEARINGS INC
38950-00903-101	78286	SIKORSKY AIRCRAFT CORPORATION
MKSP3L	50294	NEW HAMPSHIRE BALL BEARINGS INC

Techincal Specification:

ALIGNMENT TYPE	SELF-ALIGNING
BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
INNER RING WIDTH	0.2425 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM
LOAD DIRECTION	RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
PART NAME ASSIGNED BY CONTROLLING AGENCY	PRECISION BEARING SELF-ALIGNING
MATERIAL	STEEL OVERALL
OUTER RING WIDTH	0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	0.6246 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
SEAL QUANTITY	2
SELF-ALIGNMENT LOCATION	INTERNAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.3
STYLE DESIGNATOR	SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

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