3110-01-166-7991 BEARING,BALL,ANNULAR Index 3120-01-166-7993 BUSHING,SLEEVE

National Stock Number:
3120-01-166-7992

Federal Supply Class:
3120

National Item Identification Number:
011667992

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:
4V867411083CATERPILLAR INC


Techincal Specification:
BODY INSIDE DIAMETER76.4610 MILLIMETERS MINIMUM AND 76.5010 MILLIMETERS MAXIMUM
BODY OUTSIDE DIAMETER88.9650 MILLIMETERS MINIMUM AND 88.9910 MILLIMETERS MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HARDNESS RATING59.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION1E2298 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH80.5000 MILLIMETERS MINIMUM AND 81.5000 MILLIMETERS MAXIMUM
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
SURFACE FINISH0.8 MICROMETERS INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH1.6 MICROMETERS OUTSIDE DIAMETER SURFACE OF BODY


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