Product Details | SPHERICAL PLAIN BEARING

3120-00-307-2012 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: 3120-00-307-2012, 00-307-2012, 3120003072012, 003072012

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-307-2012

Drawings & Photos | NSN 3120-00-307-2012


Cross Reference | NSN 3120-00-307-2012

Part Number Cage Code Manufacturer
KSSB20-18 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-00-307-2012

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CHROMIUM SPHERICAL SURFACE
STYLE DESIGNATOR 15C SOLID
OVERALL LENGTH 1.2500 INCHES NOMINAL
BODY INSIDE DIAMETER 1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM
SPHERICAL BODY DIAMETER 1.9980 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM
CORNER SHAPE SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 4 HOLE
HOLE DIAMETER 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM FIRST
SURFACE FINISH 40.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 100.0 MICROINCHES LEFT END SURFACE 100.0 MICROINCHES RIGHT END SURFACE 40.0 MICROINCHES SPHERICAL SURFACE
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 345729

Restrictions/Controls & Freight Information | NSN 3120-00-307-2012

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