3110-01-037-4270 BEARING,BALL,ANNULAR Index 3120-01-037-4272 BEARING,SLEEVE

National Stock Number:
3120-01-037-4271

Federal Supply Class:
3120

National Item Identification Number:
010374271

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:
MS17796-12696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BODY INSIDE DIAMETER1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.5025 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM
FLANGE WIDTH0.1850 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
LUBRICATION MATERIALLUBRICATING OIL, MIL-L-15016, SYMBOL 2190
OVERALL LENGTH1.7425 INCHES MINIMUM AND 1.7575 INCHES MAXIMUM
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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