3120-01-188-7700, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-188-7700

Federal Supply Class:
3120

National Item Identification Number:
011887700

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:

55951	09455	RBC TRANSPORT DYNAMICS CORP
AMB32-110	50294	NEW HAMPSHIRE BALL BEARINGS INC
USB32-104	02758	U S BEARINGS
LE131-0009-0001	43999	THE BOEING COMPANY
P21770	57606	REXNORD INDUSTRIES, LLC
KMB32-10	97613	SARGENT AEROSPACE & DEFENSE, LLC

Techincal Specification:

BORE DIAMETER	1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM
HARDNESS RATING	36.0 ROCKWELL C MINIMUM INNER MEMBER
INNER MEMBER WIDTH	1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM
LUBRICATION FEATURE	GROOVE AND PERFORATION OUTER RACE MEMBER
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	QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE RACE INSERT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL	GREASE LUBRICATION
MATERIAL	COPPER ALLOY INNER MEMBER
MATERIAL	COPPER ALLOY RACE INSERT
MATERIAL	STEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER	3.6865 INCHES MINIMUM AND 3.6875 INCHES MAXIMUM
OUTER MEMBER WIDTH	1.5950 INCHES MINIMUM AND 1.6000 INCHES MAXIMUM
STYLE DESIGNATOR	WITH INSERT AND/OR LINER WITH STAKING GROOVE

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