3120-01-349-0988, BEARING,PLAIN,SELF-ALIGNING

3120-01-349-0989 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-349-0988

Federal Supply Class:
3120

National Item Identification Number:
013490988

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:

12576040	19200	US ARMY ARDEC RDECOM
12576040	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
12576040	81376	RBC SOUTHWEST PRODUCTS, INC.
12576040	97613	SARGENT AEROSPACE & DEFENSE, LLC
12576040	99528	RADIAL BEARING CORPORATION
3120013490988	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE

Techincal Specification:

BORE DIAMETER	1.5000 INCHES MINIMUM AND 1.5007 INCHES MAXIMUM
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING	37.0 ROCKWELL C MINIMUM INNER MEMBER
INNER MEMBER WIDTH	1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
LUBRICATION FEATURE	GROOVE AND PERFORATION INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B196 ASSN STD ALL MATERIAL RESPONSES INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL	COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER
MATERIAL	GREASE LUBRICATION
MATERIAL	STEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER	2.9993 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
OUTER MEMBER WIDTH	1.1800 INCHES MINIMUM AND 1.1940 INCHES MAXIMUM
STATIC RADIAL LOAD RATING	225000 POUNDS
STYLE DESIGNATOR	WITHOUT INSERT OR LINER

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