3120-00-705-5625, BEARING,SLEEVE

National Stock Number:
3120-00-705-5625

Federal Supply Class:
3120

National Item Identification Number:
007055625

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:

7055625

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

MATERIAL	STEEL COMP 1120 INNER LAYER
	RUBBER INTERMEDIATE LAYER
	STEEL COMP 1010 OR
	STEEL COMP 1120 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
	MIL-R-3065,CL HN600 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE LAYER
	QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OUTER LAYER
HARDNESS RATING	60.0 ROCKWELL C MINIMUM OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	2.1150 INCHES MINIMUM AND
	2.1200 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.8770 INCHES MINIMUM AND
	1.8800 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.9950 INCHES MINIMUM AND
	0.9970 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
FEATURES PROVIDED	CASEHARDENED
SPECIAL FEATURES	OUTER AND MIDDLE LAYERS ARE SHORTER THAN INNER BY 0.0600 IN. AT EACH END

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