3120-00-700-0344, BEARING,SLEEVE

National Stock Number:
3120-00-700-0344

Federal Supply Class:
3120

National Item Identification Number:
007000344

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:

37459P20	00198	PRATT & WHITNEY CANADA CORP
37459P20	77445	RTX CORPORATION

Techincal Specification:

MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	40.0 ROCKWELL C NOMINAL OUTSIDE DIAMETER SURFACE OF RACE INSERT
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.9072 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.1440 INCHES MINIMUM AND
	1.1450 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.9330 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER	1.3125 INCHES NOMINAL
FLANGE WIDTH	0.0850 INCHES MINIMUM AND
	0.0890 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	ROUND OUTSIDE RIGHT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
THE MANUFACTURERS DATA
MANUFACTURERS CODE	77445
DESIGN CONTROL REFERENCE	37459P20

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