3020-00-517-0916 GEAR,SPUR Index 3120-00-517-0919 BEARING,SLEEVE

National Stock Number:
3120-00-517-0918

Federal Supply Class:
3120

National Item Identification Number:
005170918

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:
517091819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.6820 INCHES MINIMUM AND
0.6870 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.7515 INCHES MINIMUM AND
0.7525 INCHES MAXIMUM
BODY INSIDE DIAMETER0.6265 INCHES MINIMUM AND
0.6275 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER0.8700 INCHES MINIMUM AND
0.8750 INCHES MAXIMUM
FLANGE WIDTH0.0570 INCHES MINIMUM AND
0.0620 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
125.0 MICROINCHES RIGHT END SURFACE OF BODY
63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
LUBRICATION MATERIALLUBRICATING OIL


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