NSN 3120-01-620-4428

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-620-4428 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: M8182046P, M81820/4-6P, 3120-01-620-4428, 01-620-4428, 3120016204428, 016204428

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 24, 201301-620-442813208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITH INSERT AND/OR LINER

Cross Reference | NSN 3120-01-620-4428
Part Number Cage Code Manufacturer
M81820/4-6P81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 3120-01-620-4428
Characteristic Specifications
STYLE DESIGNATOR WITH INSERT AND/OR LINER
BORE DIAMETER0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM
OUTER MEMBER WIDTH0.312 INCHES NOMINAL
INNER MEMBER WIDTH0.406 INCHES NOMINAL