3120-01-185-7287, BEARING,SLEEVE

National Stock Number:
3120-01-185-7287

Federal Supply Class:
3120

National Item Identification Number:
011857287

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Manufacturer Information:

1881B21	13002	GOODRICH CORPORATION
1881B21	6K4C8	GOODRICH CORPORATION

Techincal Specification:

MATERIAL	COPPER ALLOY 630 OVERALL
SURFACE TREATMENT	CADMIUM OUTSIDE DIAMETER SURFACE OF BODY
	CADMIUM RIGHT END SURFACE OF LEFT FLANGE
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.61925 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.3149 INCHES MINIMUM AND
	3.3166 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.1190 INCHES MINIMUM AND
	3.1210 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	3.8750 INCHES NOMINAL
FLANGE WIDTH	0.0890 INCHES MINIMUM AND
	0.0900 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED SPIRAL CIRCULAR
THE MANUFACTURERS DATA
MANUFACTURERS CODE	13002
DESIGN CONTROL REFERENCE	1881B21

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