3120-01-238-1898, BEARING,SLEEVE

National Stock Number:
3120-01-238-1898

Federal Supply Class:
3120

National Item Identification Number:
012381898

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:

103-0108-012	77896	REXNORD INDUSTRIES, LLC
ADLF08A12	83086	NEW HAMPSHIRE BALL BEARINGS INC
AS81934	0U583	SAE INTERNATIONAL
M81934/2-08A012	0U583	SAE INTERNATIONAL
AS81934	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
KDJ08A012-241	97613	SARGENT AEROSPACE & DEFENSE, LLC
M81934/2-08A012	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81934/2-08A012	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-81934/2	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21241-08A012	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BODY INSIDE DIAMETER	0.5005 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER	0.9800 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
FLANGE WIDTH	0.0575 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM
OVERALL LENGTH	0.4225 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-A200/3,T8511 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,T851 FED SPEC 2ND MATERIAL RESPONSE OUTER LAYER
MATERIAL	ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL	PLASTIC POLYURETHANE INNER LAYER
SPECIAL FEATURES	PLASTIC LINER BONDED TO LEFT END SURFACE OF FLANGE
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OUTER LAYER
SURFACE TREATMENT	CHROMATE OUTER LAYER

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