NSN 3120-01-491-7590

Part Details | SELF-ALIGNING PLAIN BEARING

3120-01-491-7590 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: M81820312, M81820/3-12, M81820312, M81820/3-12, 3120-01-491-7590, 01-491-7590, 3120014917590, 014917590

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 31, 200101-491-759013208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITH INSERT AND/OR LINER WITH STAKING GROOVE

Cross Reference | NSN 3120-01-491-7590
Part Number Cage Code Manufacturer
M81820/3-1281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M81820/3-1281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 3120-01-491-7590
Characteristic Specifications
STYLE DESIGNATOR WITH INSERT AND/OR LINER WITH STAKING GROOVE
BORE DIAMETER0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
OUTER MEMBER WIDTH0.6250 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM
INNER MEMBER WIDTH0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYSELF LUBRICATING,LINED BORE,LOW SPEED,WIDE GROOVED OUTER RING,-65DEG TO 325DEG F