Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-238-9386 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: AW18SP15, 3120-01-238-9386, 01-238-9386, 3120012389386, 012389386

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 22 AUG 1986 01-238-9386

Drawings & Photos | NSN 3120-01-238-9386


Demand History | NSN 3120-01-238-9386

Part Number Request Date QTY Origin
3120-01-238-9386 2021-05-140 10 United States
3120-01-238-9386 2018-11-320 12 Canada
3120-01-238-9386 2010-09-253 2 US

Cross Reference | NSN 3120-01-238-9386

Part Number Cage Code Manufacturer
AW18SP15 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION

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Technical Data | NSN 3120-01-238-9386

Characteristic Specifications
MATERIAL STEEL COMP 630 AND STEEL COMP 440C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5643 ASSN STD 1ST MATERIAL RESPONSE AND QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING 57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER 26.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM RACE INSERT
STYLE DESIGNATOR 11A WITH INSERT AND/OR LINER
BORE DIAMETER 1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM
INNER MEMBER WIDTH 1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-01-238-9386

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