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National Stock Number:
3120-00-620-7420
Federal Supply Class:
3120
National Item Identification Number:
006207420
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.
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Manufacturer Information:
| 44B3521-109D | 10855 | CARRIER CORP | | 44B3721-109D | 30794 | LOWE CHARLES M CO THE | | 44B3721-109D | 72957 | ELLIOTT COMPANY | | 44B3721-109DPC1V | 72957 | ELLIOTT COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP MT1015 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 2.8750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.2520 INCHES MINIMUM AND | | 4.2530 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 3.7680 INCHES MINIMUM AND | | 3.7700 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 12 HOLE | | HOLE DIAMETER | 0.2500 INCHES NOMINAL FIRST | | LUBRICATION MATERIAL | LUBRICATING OIL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 72957 | | DESIGN CONTROL REFERENCE | 44B3721-109D |
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