3120-01-221-1859, BEARING,SLEEVE

National Stock Number:
3120-01-221-1859

Federal Supply Class:
3120

National Item Identification Number:
012211859

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:

10085937	A486G	NIMIKKEISTOKESKUS NCB FINLAND
ADLF24A43	15860	NEW HAMPSHIRE BALL BEARINGS INC
FBE24A43B	73134	ROLLER BEARING CO OF AMERICA INC
MIL-B-81934/2	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT	ANODIZE OR
	CHROMATE OUTER LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND
	MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OUTER LAYER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.43745 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.7518 INCHES MINIMUM AND
	1.7528 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.5005 INCHES MINIMUM AND
	1.5015 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	2.2300 INCHES MINIMUM AND
	2.2500 INCHES MAXIMUM
FLANGE WIDTH	0.0887 INCHES MINIMUM AND
	0.0937 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SPECIAL FEATURES	FLANGE FACE POLYTETRAFLUOROETHYLENE COATED
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-B-81934/2

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