3120-01-299-4624, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-299-4624

Federal Supply Class:
3120

National Item Identification Number:
012994624

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:

BWR20K-101

16746

RBC SPECLINE INC

Techincal Specification:

MATERIAL	STEEL COMP 630 INNER MEMBER
	STEEL COMP 630 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING	42.0 ROCKWELL C MINIMUM INNER MEMBER
	26.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
SURFACE TREATMENT	CHROMIUM INNER MEMBER
	LUBRICANT DRY FILM OUTER RACE MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
BORE DIAMETER	1.2495 INCHES MINIMUM AND
	1.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	2.2200 INCHES NOMINAL
OUTER MEMBER WIDTH	0.8560 INCHES NOMINAL
INNER MEMBER WIDTH	1.0880 INCHES MINIMUM AND
	1.0930 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE, MIL-G-23827
LUBRICATION FEATURE	GROOVE AND
	PERFORATION INNER MEMBER
STATIC RADIAL LOAD RATING	155000 POUNDS
THE MANUFACTURERS DATA
MANUFACTURERS CODE	16746
DESIGN CONTROL REFERENCE	BWR20K-101

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