3120-00-133-6783, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-133-6783

Federal Supply Class:
3120

National Item Identification Number:
001336783

Description:
BEARING,PLAIN,SELF-ALIGNING

Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Manufacturer Information:

190008140	46609	CHAMPION SPARK PLUG CO DEVILBISS CO
3120001336783	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
3120001336783	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
AR356	01417	GENERAL DYNAMICS LAND SYSTEMS INC.
AR356	98171	LEAR SIEGLER TRUCK PRODUCTS CORP NEWAY DIV
B74651L	51588	RBC BEARINGS INCORPORATED
CPR102346	01417	GENERAL DYNAMICS LAND SYSTEMS INC.

Techincal Specification:

MATERIAL	STEEL COMP E52100 INNER MEMBER
	STEEL COMP E52100 OUTER RACE MEMBER
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
HARDNESS RATING	57.0 ROCKWELL C MINIMUM AND
	59.0 ROCKWELL C MAXIMUM INNER MEMBER
	57.0 ROCKWELL C MINIMUM AND
	59.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
BORE DIAMETER	2.9994 INCHES MINIMUM AND
	3.0000 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	4.7482 INCHES MINIMUM AND
	4.7500 INCHES MAXIMUM
OUTER MEMBER WIDTH	2.2450 INCHES MINIMUM AND
	2.2500 INCHES MAXIMUM
INNER MEMBER WIDTH	3.3650 INCHES MINIMUM AND
	3.3750 INCHES MAXIMUM
LUBRICATION FEATURE	GROOVE EXTERNAL INNER MEMBER
	GROOVE EXTERNAL OUTER MEMBER
	GROOVE INTERNAL INNER MEMBER
SPECIAL FEATURES	FOUR EQUALLY SPACED HOLES THRU INNER AND OUTER MEMBERS,BOTH ENDS OF INNER MEMBER GROUND TO 3.3750 IN. DIA BY 0.4370 IN. LG,SINGLE FRACTURE THRU RADIAL WALL OF OUTER MEMBER

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