3120-01-007-4105, BEARING,SLEEVE

National Stock Number:
3120-01-007-4105

Federal Supply Class:
3120

National Item Identification Number:
010074105

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:

47-641-175-1	65910	MAYDAY MANUFACTURING CO.
47-641-175-1	97499	BELL TEXTRON INC

Techincal Specification:

BODY INSIDE DIAMETER	0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.7495 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
HARDNESS RATING	58.0 ROCKWELL C MINIMUM OVERALL
OVERALL LENGTH	0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 440C OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	8.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT	PASSIVATE OUTSIDE DIAMETER SURFACE OF BODY

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