3110-01-188-3526 BEARING,ROLLER,CYLINDRICAL Index 3120-01-188-3528 BUSHING,SLEEVE

National Stock Number:
3120-01-188-3527

Federal Supply Class:
3120

National Item Identification Number:
011883527

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:
EP2747-52499167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.8750 INCHES MINIMUM AND 3.8770 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.7450 INCHES MINIMUM AND 4.7470 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
LEFT INTERNAL FLANGE HOLE DIAMETER3.5520 INCHES MINIMUM AND 3.5540 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH0.4480 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH1.3750 INCHES NOMINAL
MATERIALSTEEL COMP E52100 OVERALL
SPECIAL FEATURESGROOVE ON OD 0.562IN. FROM L END 0.281IN. W,0.1835IN. D
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF BODY


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