NSN 3120-00-316-8121

Part Details | SELF-ALIGNING PLAIN BEARING

3120-00-316-8121 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Alternate Parts: 4M28681, 4M286-81, 4M28681, 4M286-81, 0382381E003, 03-823-81E-003, KMDB811, KMDB81-1, 4M28681, 4M286-81, LDS81E111, LDS81E-111, 4M28681, 4M286-81, HSP81TL102, 3120-00-316-8121, 00-316-8121, 3120003168121, 003168121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 18, 197300-316-812113208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITH INSERT AND/OR LINER

Cross Reference | NSN 3120-00-316-8121
Part Number Cage Code Manufacturer
4M286-8176301BOEING COMPANY, THEDBA BOEING
4M286-8109455RBC TRANSPORT DYNAMICS CORP.DIV RBC TRANSPORT DYNAMICS
03-823-81E-00309455RBC TRANSPORT DYNAMICS CORP.DIV RBC TRANSPORT DYNAMICS
KMDB81-197613SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING
4M286-8197613SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING
LDS81E-11116746SPECLINE INC.
4M286-8102758U S BEARINGS
HSP81TL10202758U S BEARINGS
Technical Data | NSN 3120-00-316-8121
Characteristic Specifications
STYLE DESIGNATOR WITH INSERT AND/OR LINER
BORE DIAMETER5.0600 INCHES MINIMUM AND 5.0605 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER5.9195 INCHES MINIMUM AND 5.9200 INCHES MAXIMUM
OUTER MEMBER WIDTH1.1650 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM
INNER MEMBER WIDTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
STATIC RADIAL LOAD RATING185000 POUNDS
TEST DATA DOCUMENT81349-MIL-I=6866 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.).