3120-00-485-6978, BEARING,SLEEVE

National Stock Number:
3120-00-485-6978

Federal Supply Class:
3120

National Item Identification Number:
004856978

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:

8657-62	13002	GOODRICH CORPORATION
8657-62	6K4C8	GOODRICH CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	1.7250 INCHES NOMINAL
BODY OUTSIDE DIAMETER	2.0020 INCHES MINIMUM AND 2.0030 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	2.3800 INCHES NOMINAL
FLANGE WIDTH	0.1238 INCHES MINIMUM AND 0.1243 INCHES MAXIMUM
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH	1.0000 INCHES NOMINAL
MATERIAL	STEEL COMP 4140 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	100.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	100.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	100.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH	100.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	100.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH	40.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENT	CADMIUM INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT	CADMIUM OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT	CADMIUM OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE TREATMENT	CADMIUM RIGHT END SURFACE OF BODY
SURFACE TREATMENT	CADMIUM RIGHT END SURFACE OF LEFT FLANGE

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