NSN 3120-01-348-8581

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-348-8581 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: MS21154B4, MS21154, 3120-01-348-8581, 01-348-8581, 3120013488581, 013488581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 18, 199101-348-858113208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-01-348-8581
Part Number Cage Code Manufacturer
MS21154B496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS2115496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 3120-01-348-8581
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM
OUTER MEMBER WIDTH0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
INNER MEMBER WIDTH0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-21164
STATIC RADIAL LOAD RATING4300 POUNDS