3120-01-178-0231, BEARING,SLEEVE

National Stock Number:
3120-01-178-0231

Federal Supply Class:
3120

National Item Identification Number:
011780231

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:

1881B175	13002	GOODRICH CORPORATION
1881B175	6K4C8	GOODRICH CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	3.4930 INCHES MINIMUM AND 3.4950 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.7519 INCHES MINIMUM AND 3.7536 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	UNDERCUT INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	4.2500 INCHES NOMINAL
FLANGE WIDTH	0.1250 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLE	GROOVED SPIRAL CIRCULAR
OVERALL LENGTH	1.4550 INCHES NOMINAL
MATERIAL	COPPER ALLOY 630 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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