3120-00-899-4521, BEARING,SLEEVE

National Stock Number:
3120-00-899-4521

Federal Supply Class:
3120

National Item Identification Number:
008994521

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:

8F6921

11083

CATERPILLAR INC

Techincal Specification:

BODY INSIDE DIAMETER	0.5000 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH	0.6250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	COPPER ALLOY SAE 797 INNER LAYER
MATERIAL	STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OUTER LAYER
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES

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