3120-01-166-7992, BEARING,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:

4V8674

11083

CATERPILLAR INC

Techincal Specification:

BODY INSIDE DIAMETER	76.4610 MILLIMETERS MINIMUM AND 76.5010 MILLIMETERS MAXIMUM
BODY OUTSIDE DIAMETER	88.9650 MILLIMETERS MINIMUM AND 88.9910 MILLIMETERS MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
HARDNESS RATING	59.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	1E2298 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	80.5000 MILLIMETERS MINIMUM AND 81.5000 MILLIMETERS MAXIMUM
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL
SURFACE FINISH	0.8 MICROMETERS INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	1.6 MICROMETERS OUTSIDE DIAMETER SURFACE OF BODY

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