3120-00-785-9121, BEARING,SLEEVE

National Stock Number:
3120-00-785-9121

Federal Supply Class:
3120

National Item Identification Number:
007859121

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:

906J711-2	79500	WESTINGHOUSE ELECTRIC CORP
906J711-2	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
906J711PC2	79500	WESTINGHOUSE ELECTRIC CORP
906J711PC2	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	5.2490 INCHES MINIMUM AND 5.5010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	7.2480 INCHES MINIMUM AND 7.2490 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
OVERALL LENGTH	4.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	TIN ALLOY UNS L13890 INNER LAYER
MATERIAL	STEEL UNS K02001 OUTER LAYER
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

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