3120-01-191-4620, BEARING,PLAIN,SELF-ALIGNING

3120-01-191-4621 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-191-4620

Federal Supply Class:
3120

National Item Identification Number:
011914620

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:

AS81936/1	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81936/1-5	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
LD131-0019-0005	43999	THE BOEING COMPANY
M81936/1-5	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81936/1-5	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-81936/1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE AS81936/1	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS81936/1	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS81936/1-5	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

Techincal Specification:

MATERIAL	COPPER ALLOY 172 OR
	COPPER ALLOY 173 INNER MEMBER
	STEEL COMP 630 OUTER RACE MEMBER
STYLE DESIGNATOR	WITHOUT INSERT OR LINER WITH STAKING GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530 FED SPEC ALL MATERIAL RESPONSES INNER MEMBER
	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING	37.0 ROCKWELL C MINIMUM INNER MEMBER
	28.0 ROCKWELL C MINIMUM AND
	36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
BORE DIAMETER	0.3120 INCHES MINIMUM AND
	0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	0.7495 INCHES MINIMUM AND
	0.7500 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.2760 INCHES MINIMUM AND
	0.2810 INCHES MAXIMUM
INNER MEMBER WIDTH	0.3700 INCHES MINIMUM AND
	0.3750 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE, MIL-G-81322
LUBRICATION FEATURE	GROOVE AND
	PERFORATION INNER MEMBER
	GROOVE AND
	PERFORATION OUTER RACE MEMBER
STATIC RADIAL LOAD RATING	8460 POUNDS

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