NSN 3120-00-540-7749

Part Details | SPHERICAL PLAIN BEARING

3120-00-540-7749 A detachable part 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. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes BEARING, PLAIN, SELF-ALIGNING.

Alternate Parts: 3716861, 371686-1, 3120-00-540-7749, 00-540-7749, 3120005407749, 005407749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-540-774913204 ( BEARING, PLAIN, SPHERICAL )
REFERENCE DRAWINGS & PICTURES

GROOVED CIRCULAR

SOLID

Cross Reference | NSN 3120-00-540-7749
Part Number Cage Code Manufacturer
371686-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3120-00-540-7749
Characteristic Specifications
STYLE DESIGNATOR SOLID
OVERALL LENGTH0.8800 INCHES NOMINAL
BODY INSIDE DIAMETER1.0625 INCHES MINIMUM AND 1.0635 INCHES MAXIMUM
SPHERICAL BODY DIAMETER1.4985 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
LUBRICANT ACCOMMODATION STYLE GROOVED CIRCULAR