3120-00-339-3889 BEARING,SLEEVE Index 2815-00-339-3900 O-RING

National Stock Number:
3120-00-339-3890

Federal Supply Class:
3120

National Item Identification Number:
003393890

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:
3F893111083CATERPILLAR INC


Techincal Specification:
BODY INSIDE DIAMETER1.5450 INCHES MINIMUM AND 1.5500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPERELIEF GROOVE CENTER FLANGE RIGHT BODY CORNER
CORNER SHAPEROUND CENTER FLANGE LEFT BODY CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
END TO FLANGE DISTANCE0.9260 INCHES MINIMUM AND 0.9310 INCHES MAXIMUM
FEATURES PROVIDEDCASEHARDENED
FLANGE OUTSIDE DIAMETER2.7500 INCHES NOMINAL
FLANGE WIDTH0.1250 INCHES NOMINAL
HARDNESS RATING57.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OUTSIDE DIAMETER SURFACE OF BODY
LEFT END BODY DIAMETER1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH2.2500 INCHES NOMINAL
MATERIALSTEEL COMP 8620 OVERALL
RIGHT END BODY DIAMETER1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
STYLE DESIGNATORSOLID, EXTERNAL FLANGE


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