3120-00-752-1020, BEARING,SLEEVE

National Stock Number:
3120-00-752-1020

Federal Supply Class:
3120

National Item Identification Number:
007521020

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:

2344T2	22852	SPALLA INC
2344T2	56442	DIAMOND REO TRUCK CO
7521020	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
914100	58275	SASCO INC CANADIAN DIV
30-37-11	95019	DANA CORP SPICER TRANSMISSION DIV
3120007521020	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE

Techincal Specification:

MATERIAL	STEEL COMP 8620 OVERALL
HARDNESS RATING	59.0 ROCKWELL C MINIMUM AND
	62.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT	PHOSPHATE MANGANESE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.4840 INCHES MINIMUM AND
	1.4850 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.1205 INCHES MINIMUM AND
	2.1210 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.7495 INCHES MINIMUM AND
	1.7500 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.5625 INCHES NOMINAL
FLANGE WIDTH	0.1610 INCHES MINIMUM AND
	0.1630 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
HOLE DIAMETER	0.1860 INCHES MINIMUM AND
	0.1870 INCHES MAXIMUM FIRST
SURFACE FINISH	50.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	50.0 MICROINCHES RIGHT END SURFACE OF BODY
	32.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
LUBRICATION MATERIAL	LUBRICANT, MANUFACTURERS STANDARD
FEATURES PROVIDED	CASEHARDENED
THE MANUFACTURERS DATA
MANUFACTURERS CODE	19207
DESIGN CONTROL REFERENCE	7521020

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