Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-651-5486 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.

Part Alternates: AVBR75, HPPBR75, KSBY10S2, 3120-00-651-5486, 00-651-5486, 3120006515486, 006515486

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-651-5486

Drawings & Photos | NSN 3120-00-651-5486


Demand History | NSN 3120-00-651-5486

Part Number Request Date QTY Origin
HPPBR75 2019-08-231 5 United States
3120-00-651-5486 2013-08-231 12 US
3120-00-651-5486 2009-11-327 10 US
3120-00-651-5486 2008-09-263 8 US

Cross Reference | NSN 3120-00-651-5486

Part Number Cage Code Manufacturer
AVBR75 81996 U S ARMY AVIATION AND MISSILE COMMAND
HPPBR75 1DC28 HELICOPTER PARTS SERVICE INC
HPPBR75 89446 HILLER AIRCRAFT CORPORATION
KSBY10S2 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-00-651-5486

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL COMP 4130 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING 50.0 ROCKWELL C MINIMUM INNER MEMBER 36.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER CADMIUM OUTER RACE MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 0.6250 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.6250 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM
INNER MEMBER WIDTH 1.4750 INCHES MINIMUM AND 1.4850 INCHES MAXIMUM
LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER GROOVE INTERNAL OUTER MEMBER PERFORATION OUTER RACE MEMBER
SPECIAL FEATURES 7.0 DEG MISALIGNMENT IN EITHER DIRECTION,0.0010 IN. MIN TO 0.0020 IN. MAX RADIAL CLEARANCE
MANUFACTURERS CODE 81996
MFR SOURCE CONTROLLING REFERENCE AVBR75

Restrictions/Controls & Freight Information | NSN 3120-00-651-5486

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable