3120-01-029-9283, BEARING,SLEEVE

National Stock Number:
3120-01-029-9283

Federal Supply Class:
3120

National Item Identification Number:
010299283

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:

537AS270-2

30003

NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

BODY OUTSIDE DIAMETER	1.2170 INCHES MINIMUM AND 1.2770 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
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
FLANGE OUTSIDE DIAMETER	1.4850 INCHES MINIMUM AND 1.4900 INCHES MAXIMUM
FLANGE WIDTH	0.1400 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH	4.0800 INCHES MINIMUM AND 4.1000 INCHES MAXIMUM
MATERIAL	STEEL COMP 4130 OR STEEL COMP 4140 OVERALL
RIGHT INTERNAL FLANGE HOLE DIAMETER	0.9810 INCHES MINIMUM AND 0.9860 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH	0.1400 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END

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