3110-01-322-9654 BEARING,BALL,DUPLEX Index 3120-01-322-9656 BUSHING,SLEEVE

National Stock Number:
3120-01-322-9655

Federal Supply Class:
3120

National Item Identification Number:
013229655

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:
MS1779696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS17796-19696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BODY INSIDE DIAMETER0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.0030 INCHES MINIMUM AND 1.0040 INCHES MAXIMUM
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM
FLANGE WIDTH0.1825 INCHES MINIMUM AND 0.1925 INCHES MAXIMUM
HARDNESS RATING30.0 ROCKWELL H MINIMUM AND 70.0 ROCKWELL H MAXIMUM OVERALL
OVERALL LENGTH0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687,TYPE 1,GRADE 1 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-B-5687,TYPE 1,GRADE 2 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 841 OR COPPER ALLOY OVERALL
MATERIALOIL LUBRICATING LUBRICATION
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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