3110-01-360-1787 BEARING,ROLLER,NEEDLE Index 3120-01-360-1789 BUSHING,SLEEVE

National Stock Number:
3120-01-360-1788

Federal Supply Class:
3120

National Item Identification Number:
013601788

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:
SW271261DM35BEARING SALES CORP
SW271263L193MORGAN BRONZE PRODUCTS, INC.
SW271265RQL2DRS ENVIRONMENTAL SYSTEMS INC
SW2712698255DRS SUSTAINMENT SYSTEMS INC
SW271269M446UNITED BRONZE INC


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY INSIDE DIAMETER3.5060 INCHES MINIMUM AND 3.5080 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.9990 INCHES MINIMUM AND 4.0010 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.2490 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM FIRST
OVERALL LENGTH6.4950 INCHES MINIMUM AND 6.5050 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 660 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 932 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES


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