3120-00-339-3889, BEARING,SLEEVE

National Stock Number:
3120-00-339-3889

Federal Supply Class:
3120

National Item Identification Number:
003393889

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:

3F8932

11083

CATERPILLAR INC

Techincal Specification:

BODY INSIDE DIAMETER	1.5150 INCHES MINIMUM AND 1.5190 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	RELIEF GROOVE CENTER FLANGE RIGHT BODY CORNER
CORNER SHAPE	ROUND CENTER FLANGE LEFT BODY CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
END TO FLANGE DISTANCE	0.9640 INCHES MINIMUM AND 0.9660 INCHES MAXIMUM
FEATURES PROVIDED	CASEHARDENED
FLANGE OUTSIDE DIAMETER	2.7500 INCHES NOMINAL
FLANGE WIDTH	0.1250 INCHES NOMINAL
HARDNESS RATING	57.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OUTSIDE DIAMETER SURFACE OF BODY
LEFT END BODY DIAMETER	1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	2.9640 INCHES MINIMUM AND 2.9660 INCHES MAXIMUM
MATERIAL	STEEL COMP 8620 OVERALL
RIGHT END BODY DIAMETER	1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE
SURFACE FINISH	16.0 MICROINCHES RIGHT END SURFACE OF BODY

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