3120-00-426-6753, BEARING,SLEEVE

National Stock Number:
3120-00-426-6753

Federal Supply Class:
3120

National Item Identification Number:
004266753

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:

C7930

35311

AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV

Techincal Specification:

MATERIAL	STEEL COMP 8620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	60.0 ROCKWELL C MINIMUM AND
	65.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.9690 INCHES MINIMUM AND
	2.0310 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.7580 INCHES MINIMUM AND
	2.7620 INCHES MAXIMUM
BODY INSIDE DIAMETER	2.0210 INCHES MINIMUM AND
	2.0410 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	3.2400 INCHES MINIMUM AND
	3.2600 INCHES MAXIMUM
FLANGE WIDTH	0.3440 INCHES MINIMUM AND
	0.4060 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	RELIEF GROOVE LEFT FLANGE BODY CORNER
FEATURES PROVIDED	CASEHARDENED

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