3120-00-662-0029 BEARING,SLEEVE Index 3120-00-662-0034 BUSHING,SLEEVE

National Stock Number:
3120-00-662-0030

Federal Supply Class:
3120

National Item Identification Number:
006620030

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:
240-8617001-50WLU1GENERAL DYNAMICS CORP CONVAIR DIV LINDBERGH FIELD FACILITY
240-8617001-514170HUGHES MISSILE SYSTEMS CO SAN DIEGO
240-8617001-563910BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.
240-8617001-57B709TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC


Techincal Specification:
BODY INSIDE DIAMETER2.0000 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.3780 INCHES MINIMUM AND 2.3785 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH0.8450 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM
MATERIALSTEEL COMP 4130 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
SURFACE FINISH100.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH100.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH100.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH40.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTCHROMIUM OUTSIDE DIAMETER SURFACE OF BODY


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