3120-00-555-5898, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-555-5898

Federal Supply Class:
3120

National Item Identification Number:
005555898

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:

578311-101	17576	GOODRICH CORP DBA GOODRICH CORP
578311-101	6K4C8	GOODRICH CORPORATION

Techincal Specification:

MATERIAL	STEEL COMP E52100 INNER MEMBER
	STEEL COMP 4130 OUTER RACE MEMBER
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE AND
	AISI/SAE E52100 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
	MIL-S-6758,COND 1 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING	24.0 ROCKWELL C MINIMUM AND
	59.0 ROCKWELL C MAXIMUM INNER MEMBER
	24.0 ROCKWELL C MINIMUM AND
	59.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
SURFACE TREATMENT	CADMIUM INNER MEMBER
	CHROMIUM OUTER RACE MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,TYPE.2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RACE MEMBER
BORE DIAMETER	2.0000 INCHES MINIMUM AND
	2.0010 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	2.6864 INCHES MINIMUM AND
	2.6873 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.8700 INCHES MINIMUM AND
	0.8800 INCHES MAXIMUM
INNER MEMBER WIDTH	0.9950 INCHES MINIMUM AND
	1.0000 INCHES MAXIMUM
LUBRICATION MATERIAL	MOLYBDENUM DISULFIDE, MM 1920, TYPE 1, MENASCO MFG COMPANY
STATIC RADIAL LOAD RATING	70000 POUNDS
THE MANUFACTURERS DATA
MANUFACTURERS CODE	17576
DESIGN CONTROL REFERENCE	578311-101

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