3120-00-949-0391, BEARING,SLEEVE

National Stock Number:
3120-00-949-0391

Federal Supply Class:
3120

National Item Identification Number:
009490391

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:

8H3938

11083

CATERPILLAR INC

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	2.7700 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.1240 INCHES NOMINAL
CORNER SHAPE	CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	4.4060 INCHES NOMINAL
FLANGE WIDTH	0.1770 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM
HOLE DIAMETER	0.3750 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED DOUBLE LOOP
OVERALL LENGTH	3.5310 INCHES NOMINAL
MATERIAL	COPPER ALLOY OVERALL
MATERIAL	OIL LUBRICATING LUBRICATION
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE GROOVE LOCATION AND QUANTITY	3 EXTERNAL

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