Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-788-0921 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: AT9SP10, 3120-00-788-0921, 00-788-0921, 3120007880921, 007880921

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1960 00-788-0921

Drawings & Photos | NSN 3120-00-788-0921


Demand History | NSN 3120-00-788-0921

Part Number Request Date QTY Origin
3120-00-788-0921 2010-02-49 3 KH
3120-00-788-0921 2008-06-168 13 us

Cross Reference | NSN 3120-00-788-0921

Part Number Cage Code Manufacturer
AT9SP10 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION

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Technical Data | NSN 3120-00-788-0921

Characteristic Specifications
MATERIAL STEEL COMP 440C INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER
HARDNESS RATING 57.0 ROCKWELL C NOMINAL INNER MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.0932 INCHES MINIMUM AND 1.0937 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.4370 INCHES NOMINAL
INNER MEMBER WIDTH 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-00-788-0921

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
No Freight Information