3120-00-003-1758, BEARING,SLEEVE

National Stock Number:
3120-00-003-1758

Federal Supply Class:
3120

National Item Identification Number:
000031758

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:

06-211-07-016	09455	RBC TRANSPORT DYNAMICS CORP
101-2007-016	77896	REXNORD INDUSTRIES, LLC
AT07SS016	15860	NEW HAMPSHIRE BALL BEARINGS INC
KDJ07C016-240	97613	SARGENT AEROSPACE & DEFENSE, LLC
MS21240-07C016	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
NH07C016	15860	NEW HAMPSHIRE BALL BEARINGS INC

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	STEEL COMP 630 OR
	STEEL COMP 410 OR
	STEEL COMP 416 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR
	AISI 410 ASSN STD 2ND MATERIAL RESPONSE OR
	AISI 416 ASSN STD 3RD MATERIAL RESPONSE OUTER LAYER
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM OUTER LAYER
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.4900 INCHES MINIMUM AND
	0.5000 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.5633 INCHES MINIMUM AND
	0.5638 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.4380 INCHES MINIMUM AND
	0.4390 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS21240-07C016

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