3120-00-734-6681, BEARING,SLEEVE

National Stock Number:
3120-00-734-6681

Federal Supply Class:
3120

National Item Identification Number:
007346681

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:

520209	02978	RENK AMERICA LLC
7346681	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

MATERIAL	COPPER ALLOY 937 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.8900 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.8780 INCHES MINIMUM AND
	1.8790 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.6000 INCHES MINIMUM AND
	1.6100 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.3100 INCHES NOMINAL
FLANGE WIDTH	0.1350 INCHES MINIMUM AND
	0.1450 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
HOLE DIAMETER	0.2480 INCHES MINIMUM AND
	0.2550 INCHES MAXIMUM FIRST
SURFACE FINISH	50.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	80.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	50.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	80.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICATION MATERIAL	LUBRICATING OIL
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS
SURFACE GROOVE LOCATION AND QUANTITY	2 INTERNAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	19207
DESIGN CONTROL REFERENCE	7346681

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