3120-00-424-0579, BEARING,SLEEVE

National Stock Number:
3120-00-424-0579

Federal Supply Class:
3120

National Item Identification Number:
004240579

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:

C492

35311

AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV

Techincal Specification:

BODY INSIDE DIAMETER	3.0310 INCHES MINIMUM AND 3.0370 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	4.0060 INCHES MINIMUM AND 4.0200 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	ROUND INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FEATURES PROVIDED	CASEHARDENED
FLANGE OUTSIDE DIAMETER	5.4375 INCHES MINIMUM AND 5.5625 INCHES MAXIMUM
FLANGE WIDTH	0.4688 INCHES MINIMUM AND 0.5312 INCHES MAXIMUM
HARDNESS RATING	50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH	2.8437 INCHES MINIMUM AND 2.9062 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1020 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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