3120-00-491-1068, BEARING,SLEEVE

National Stock Number:
3120-00-491-1068

Federal Supply Class:
3120

National Item Identification Number:
004911068

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:

110087	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
110087	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
110087	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
110087	93235	TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	3 HOLE
BODY INSIDE DIAMETER	4.0070 INCHES MINIMUM AND 4.0080 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	5.2505 INCHES MINIMUM AND 5.2510 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
HOLE DIAMETER	0.1875 INCHES NOMINAL FIRST
OVERALL LENGTH	3.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-634,COMP 1018 FED SPEC 1ST MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE INNER LAYER
MATERIAL	OIL LUBRICATING LUBRICATION
MATERIAL	STEEL COMP 1018 OUTER LAYER
MATERIAL	TIN ALLOY UNS L13890 INNER LAYER
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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