3110-01-121-1777 BALL,BEARING Index 3120-01-121-1779 BEARING,SLEEVE

National Stock Number:
3120-01-121-1778

Federal Supply Class:
3120

National Item Identification Number:
011211778

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:
10107767A486GNIMIKKEISTOKESKUS NCB FINLAND
74A410690-200109455RBC TRANSPORT DYNAMICS CORP
74A410690-200113002GOODRICH CORPORATION
74A410690-20011935AISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION
74A410690-20012M490NASSAU TOOL WORKS, INC
74A410690-20012U518BLAIR INDUSTRIES INC
74A410690-200132168ALL TOOLS INC. DBA E2 PRECISION PRODUCTS
74A410690-200135962SAFRAN LANDING SYSTEMS CANADA INC
74A410690-200136164HEROUX-DEVTEK INC.
74A410690-200150601CIRCOR AEROSPACE, INC.
74A410690-200150632KAMATICS CORPORATION
74A410690-200158078AIRTRONICS, LLC
74A410690-20016K4C8GOODRICH CORPORATION
74A410690-20016Z056CM MANUFACTURING INC
74A410690-200176301THE BOEING COMPANY
74A410690-200185941MAGELLAN AEROSPACE, NEW YORK, INC.
74A410690-20019K006CIRCOR AEROSPACE, INC.
74A410690-2001S5495ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION


Techincal Specification:
MATERIALPLASTIC INNER LAYER
ALUMINUM ALLOY 2024 OUTER LAYER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.2890 INCHES MINIMUM AND
0.3000 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.8765 INCHES MINIMUM AND
0.8771 INCHES MAXIMUM
BODY INSIDE DIAMETER0.7520 INCHES MINIMUM AND
0.7540 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER1.1250 INCHES NOMINAL
FLANGE WIDTH0.0590 INCHES MINIMUM AND
0.0600 INCHES MAXIMUM
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
SQUARE OUTSIDE RIGHT CORNER
SQUARE INSIDE RIGHT CORNER
SQUARE INSIDE LEFT CORNER
SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
125.0 MICROINCHES RIGHT END SURFACE OF BODY
125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SPECIAL FEATURESPLASTIC LINER BONDED TO LEFT END SURFACE OF FLANGE
TEST DATA DOCUMENT76301-PS21202 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).


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