3120-01-625-5557, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-625-5557

Federal Supply Class:
3120

National Item Identification Number:
016255557

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:

AS81936/1-12T	0U583	SAE INTERNATIONAL
AS81936/1-12T	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81936/1-12T	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL COMP 631 RACE INSERT
	STEEL COMP 631 RACE LINER
	COPPER ALLOY 170 SPHERICAL SURFACE
STYLE DESIGNATOR	WITHOUT INSERT OR LINER WITH STAKING GROOVE
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND
	37.0 ROCKWELL C MAXIMUM RACE INSERT
	28.0 ROCKWELL C MINIMUM AND
	37.0 ROCKWELL C MAXIMUM RACE LINER
	37.0 ROCKWELL C NOMINAL SPHERICAL SURFACE
BORE DIAMETER	0.7500 INCHES NOMINAL
OUTER MEMBER OUTSIDE DIAMETER	1.4375 INCHES NOMINAL
OUTER MEMBER WIDTH	0.593 INCHES NOMINAL
INNER MEMBER WIDTH	0.750 INCHES NOMINAL
LUBRICATION FEATURE	GROOVE OUTSIDE DIAMETER SURFACE OF BODY
STATIC RADIAL LOAD RATING	50000 POUNDS
SPECIAL FEATURES	LUBRICATION PREPACKED WITH MIL-PRF-81322; 3 HOLES THRU RACE
PART NAME ASSIGNED BY CONTROLLING AGENCY	BEARING, PLAIN, SELF-ALIGNING

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