Product Details | SPHERICAL PLAIN BEARING

3120-00-791-9837 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.

Part Alternates: 335D6451, 335D645-1, 335D645PC1, 335D645PC2T08, 3120-00-791-9837, 00-791-9837, 3120007919837, 007919837

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-791-9837

Drawings & Photos | NSN 3120-00-791-9837


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Technical Data | NSN 3120-00-791-9837

Characteristic Specifications
MATERIAL TIN ALLOY UNS L13840 INNER LAYER STEEL COMP 1020 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER QQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR 12B SEGMENTED
OVERALL LENGTH 5.0625 INCHES NOMINAL
BODY INSIDE DIAMETER 6.5130 INCHES MINIMUM AND 6.5150 INCHES MAXIMUM
EXTENSION OUTSIDE DIAMETER 10.4900 INCHES MINIMUM AND 10.5000 INCHES MAXIMUM
SPHERICAL BODY DIAMETER 13.2480 INCHES MINIMUM AND 13.2500 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER
SURFACE FINISH 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES SPHERICAL SURFACE
(NON-CORE DATA) CHAMFER LENGTH 0.3250 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL
MANUFACTURERS CODE 01289
DESIGN CONTROL REFERENCE 335D645PC1

Restrictions/Controls & Freight Information | NSN 3120-00-791-9837

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information