NSN 3120-00-777-2305

Part Details | SELF-ALIGNING PLAIN BEARING

3120-00-777-2305 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: 39210571, 39-21057-1, 39210571, 39-21057-1, 39210571, 39-21057-1, 39210571, 39-21057-1, 39210571, 39-21057-1, 3120-00-777-2305, 00-777-2305, 3120007772305, 007772305

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196000-777-230513208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-00-777-2305
Part Number Cage Code Manufacturer
39-21057-182918BOEING COMPANY, THEDBA BOEING
39-21057-109455RBC TRANSPORT DYNAMICS CORP.DIV RBC TRANSPORT DYNAMICS
39-21057-197613SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING
39-21057-181205THE BOEING COMPANYDBA BOEING
39-21057-102758U S BEARINGS
Technical Data | NSN 3120-00-777-2305
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER2.2492 INCHES MINIMUM AND 2.2497 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM
OUTER MEMBER WIDTH1.6870 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM
INNER MEMBER WIDTH1.9640 INCHES MINIMUM AND 1.9690 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICATING OIL
PRECIOUS MATERIAL SILVER