3110-01-495-1258, BEARING,BALL,AIRFRAME

National Stock Number:
3110-01-495-1258

Federal Supply Class:
3110

National Item Identification Number:
014951258

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:

3110PL1950825	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
38950-00902	78286	SIKORSKY AIRCRAFT CORPORATION
MDW5-001M	40920	MPB CORP
38950-00902-103	78286	SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.3122 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
LOAD DIRECTION	ANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6440/6444 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP E52100 OVERALL
INNER RING WIDTH	0.9305 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	PRECISION BEARING, EXTRA WIDE TYPE-DOUBLE ROW
PROPRIETARY CHARACTERISTICS	PACS
OUTER RING WIDTH	0.8080 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	0.8746 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
SEAL QUANTITY	2
SPECIAL FEATURES	SEAL; PLASTIC POLYTETRAFLUOROETHYLENE
STYLE DESIGNATOR	DOUBLE ROW
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
SURFACE TREATMENT	CADMIUM EXPOSED SURFACES AS MOUNTED

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