3120-01-224-6490, BEARING,PLAIN,SPHERICAL

3120-01-224-6491 BEARING,PLAIN,SPHERICAL

National Stock Number:
3120-01-224-6490

Federal Supply Class:
3120

National Item Identification Number:
012246490

Description:
BEARING,PLAIN,SPHERICAL

Detail:
A DETACHABLE PART 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. IT MAY BE DIVIDED INTO TWO OR MORE SEGMENTS OF 180 DEGREES (3.141 RADIANS) OR LESS. THE ITEM HAS A CYLINDRICAL BORE AND IS BASICALLY SPHERICAL IN ITS EXTERIOR DESIGN TO ALLOW FOR SHAFT MISALIGNMENT. EXCLUDES BEARING, PLAIN, SELF-ALIGNING.

Manufacturer Information:

1338M24	07482	GENERAL ELECTRIC COMPANY
1338M24P01	07482	GENERAL ELECTRIC COMPANY
1338M24P01	57606	REXNORD INDUSTRIES, LLC
P21441	57606	REXNORD INDUSTRIES, LLC

Techincal Specification:

BODY INSIDE DIAMETER	0.2498 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.7497 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
EXTENSION OUTSIDE DIAMETER	0.3700 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
HARDNESS RATING	37.0 ROCKWELL C NOMINAL OVERALL
OVERALL LENGTH	0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5387 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COBALT COMP 6 OVERALL
SPECIAL FEATURES	USED ON TF39 ENGINE
SPHERICAL BODY DIAMETER	0.7497 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
STYLE DESIGNATOR	SOLID
SURFACE FINISH	18.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES LEFT END SURFACE
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE
SURFACE FINISH	8.0 MICROINCHES SPHERICAL SURFACE

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