Product Details | SPHERICAL PLAIN BEARING

3120-00-555-4104 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: 3602671, 360267-1, 3120-00-555-4104, 00-555-4104, 3120005554104, 005554104

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-555-4104

Drawings & Photos | NSN 3120-00-555-4104


Cross Reference | NSN 3120-00-555-4104

Part Number Cage Code Manufacturer
360267-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 3120-00-555-4104

Characteristic Specifications
MATERIAL STEEL COMP 8630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 21.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT CHROMIUM OVERALL
STYLE DESIGNATOR 15C SOLID
OVERALL LENGTH 1.2500 INCHES NOMINAL
BODY INSIDE DIAMETER 1.3125 INCHES MINIMUM AND 1.3135 INCHES MAXIMUM
SPHERICAL BODY DIAMETER 2.0510 INCHES MINIMUM AND 2.0530 INCHES MAXIMUM
CORNER SHAPE CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 4 HOLE
SURFACE FINISH 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES SPHERICAL SURFACE
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SPECIAL FEATURES 2 SURFACE GROOVES
(NON-CORE DATA) CHAMFER LENGTH 0.1250 INCHES NOMINAL 0.1250 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 120.0 DEGREES NOMINAL 120.0 DEGREES NOMINAL
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 360267-1

Restrictions/Controls & Freight Information | NSN 3120-00-555-4104

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating W Rating Variable
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable