3120-00-352-5731, BEARING,SLEEVE

National Stock Number:
3120-00-352-5731

Federal Supply Class:
3120

National Item Identification Number:
003525731

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:

D143	59690	KOEHRING CO LORAIN DIV
D143	8E499	KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
D143	94243	KOEHRING CO LORAIN DIV PARTS DEPT

Techincal Specification:

BODY INSIDE DIAMETER	3.5040 INCHES MINIMUM AND 3.5060 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	4.1270 INCHES MINIMUM AND 4.1290 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	4.6200 INCHES MINIMUM AND 4.6300 INCHES MAXIMUM
FLANGE WIDTH	0.3120 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM
HARDNESS RATING	90.0 ROCKWELL C MINIMUM AND 91.0 ROCKWELL C MAXIMUM OVERALL
LUBRICANT ACCOMMODATION STYLE	GROOVED SINGLE LOOP
OVERALL LENGTH	3.4900 INCHES MINIMUM AND 3.5100 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 954 OVERALL
MATERIAL	GREASE LUBRICATION
SPECIAL FEATURES	OIL GROOVE OPEN AT FLANGE END
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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