3120-00-928-4148, BEARING,SLEEVE

National Stock Number:
3120-00-928-4148

Federal Supply Class:
3120

National Item Identification Number:
009284148

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:

656D122PC1	01289	GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
656D122PC1	24446	GENERAL ELECTRIC COMPANY

Techincal Specification:

MATERIAL	TIN ALLOY UNS L13840 INNER LAYER
	STEEL COMP 1020 OUTER LAYER
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	19.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER	32.2490 INCHES MINIMUM AND
	32.2510 INCHES MAXIMUM
BODY INSIDE DIAMETER	28.0280 INCHES MINIMUM AND
	28.0300 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
HOLE DIAMETER	0.2500 INCHES NOMINAL FIRST
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICATION MATERIAL	LUBRICATING OIL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	01289
DESIGN CONTROL REFERENCE	656D122PC1

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