Product Details | SPHERICAL PLAIN BEARING

3120-00-078-7062 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: 63C31438, 3120-00-078-7062, 00-078-7062, 3120000787062, 000787062

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-078-7062

Drawings & Photos | NSN 3120-00-078-7062


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Technical Data | NSN 3120-00-078-7062

Characteristic Specifications
MATERIAL STEEL COMP E4340 OVERALL
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT CHROMIUM SPHERICAL SURFACE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SPHERICAL SURFACE
STYLE DESIGNATOR 15C SOLID
OVERALL LENGTH 1.4900 INCHES MINIMUM AND 1.4950 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.0000 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM
SPHERICAL BODY DIAMETER 2.0135 INCHES MINIMUM AND 2.0145 INCHES MAXIMUM
CORNER SHAPE SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER
SURFACE FINISH 100.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 100.0 MICROINCHES LEFT END SURFACE 100.0 MICROINCHES RIGHT END SURFACE 20.0 MICROINCHES SPHERICAL SURFACE
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
MANUFACTURERS CODE 98747
DESIGN CONTROL REFERENCE 63C31438

Restrictions/Controls & Freight Information | NSN 3120-00-078-7062

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