3120-00-522-4078, BEARING,SLEEVE

National Stock Number:
3120-00-522-4078

Federal Supply Class:
3120

National Item Identification Number:
005224078

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:

A224078

19204

ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

MATERIAL	COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-726,CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.2080 INCHES MINIMUM AND
	1.2180 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.5645 INCHES MINIMUM AND
	1.5665 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.3130 INCHES MINIMUM AND
	1.3150 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.2188 INCHES NOMINAL
FLANGE WIDTH	0.1510 INCHES MINIMUM AND
	0.1540 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
	ROUND INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
HOLE DIAMETER	0.1875 INCHES NOMINAL FIRST
SURFACE FINISH	63.0 MICROINCHES OVERALL
LUBRICANT ACCOMMODATION STYLE	GROOVED STRAIGHT AND CIRCULAR
SPECIAL FEATURES	1 ANTIROTATION HOLE IN FLANGE 0.1570 IN. DIA

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