NSN 3120-01-521-1257

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-521-1257 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: 74D1151722047, 74D115172-2047, 3120-01-521-1257, 01-521-1257, 3120015211257, 015211257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 10, 200401-521-125713208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER WITH STAKING GROOVE

Cross Reference | NSN 3120-01-521-1257
Part Number Cage Code Manufacturer
74D115172-204776301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 3120-01-521-1257
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER WITH STAKING GROOVE
OUTER MEMBER OUTSIDE DIAMETER1.1225 INCHES NOMINAL
INNER MEMBER WIDTH0.5000 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONMAINTENANCE SET
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) REMOVAL TOOL,BEAR