3120-00-440-0817 BEARING,SLEEVE Index 4920-00-440-0819 SHAFT AND ROTOR ASS

National Stock Number:
3120-00-440-0818

Federal Supply Class:
3120

National Item Identification Number:
004400818

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:
74920P00500198PRATT & WHITNEY CANADA CORP
74920P00577445RTX CORPORATION
74920P500198PRATT & WHITNEY CANADA CORP
AS74920P512776AIRCRAFT SUPPLIES
74920P577445RTX CORPORATION


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
BODY INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.7477 INCHES MINIMUM AND 0.7482 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
FEATURES PROVIDEDCASEHARDENED
HARDNESS RATING81.0 ROCKWELL A MINIMUM AND 85.0 ROCKWELL A MAXIMUM OVERALL
HOLE DIAMETER0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH1.3825 INCHES MINIMUM AND 1.3860 INCHES MAXIMUM
MATERIALSTEEL COMP E9310 OVERALL
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
SURFACE FINISH6.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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