2520-00-752-1019 SHAFT,SHOULDERED Index 5365-00-752-1021 SPACER,SLEEVE

National Stock Number:
3120-00-752-1020

Federal Supply Class:
3120

National Item Identification Number:
007521020

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:
2344T222852SPALLA INC
2344T256442DIAMOND REO TRUCK CO
752102019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
91410058275SASCO INC CANADIAN DIV
30-37-1195019DANA CORP SPICER TRANSMISSION DIV
3120007521020SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY INSIDE DIAMETER1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.1205 INCHES MINIMUM AND 2.1210 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
FEATURES PROVIDEDCASEHARDENED
FLANGE OUTSIDE DIAMETER2.5625 INCHES NOMINAL
FLANGE WIDTH0.1610 INCHES MINIMUM AND 0.1630 INCHES MAXIMUM
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HOLE DIAMETER0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM FIRST
OVERALL LENGTH1.4840 INCHES MINIMUM AND 1.4850 INCHES MAXIMUM
MATERIALLUBRICANT LUBRICATION
MATERIALSTEEL COMP 8620 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH32.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH50.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH50.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE TREATMENTPHOSPHATE MANGANESE OVERALL


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