3110-01-172-2638 CUP,TAPERED ROLLER BEARING Index 3120-01-172-2640 BEARING,SLEEVE

National Stock Number:
3120-01-172-2639

Federal Supply Class:
3120

National Item Identification Number:
011722639

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:
44B3721-226B10855CARRIER CORP
44B3721-3H PIECE 1C1210855CARRIER CORP


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
BODY INSIDE DIAMETER1.8125 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST
LEFT INTERNAL FLANGE HOLE DIAMETER1.7490 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH0.5000 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH2.4270 INCHES MINIMUM AND 2.4300 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-0020157 TYPE E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SPECIAL FEATURES63.0 MICROINCH FINISH ID INTERNAL FLANGE INSIDE DIA
RIGHT INTERNAL FLANGE HOLE DIAMETER1.7490 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH0.5000 INCHES NOMINAL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL


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