Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-256-4527 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: 15SFL24, 3120-01-256-4527, 01-256-4527, 3120012564527, 012564527

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 05 JUN 1987 01-256-4527

Drawings & Photos | NSN 3120-01-256-4527


Cross Reference | NSN 3120-01-256-4527

Part Number Cage Code Manufacturer
15SFL24 60381 NATIONAL ELECTRIC CABLE DIV NATIONAL ELECTRIC CONTROL CO

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Technical Data | NSN 3120-01-256-4527

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL COMP E52100 OUTER RACE MEMBER PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
HARDNESS RATING 50.0 ROCKWELL C NOMINAL INNER MEMBER 32.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
STYLE DESIGNATOR 11A WITH INSERT AND/OR LINER
BORE DIAMETER 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 2.4369 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.1250 INCHES MINIMUM AND 1.3070 INCHES MAXIMUM
INNER MEMBER WIDTH 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER GROOVE INTERNAL OUTER MEMBER PERFORATION OUTER RACE MEMBER

Restrictions/Controls & Freight Information | NSN 3120-01-256-4527

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.
Category Code Description
No Freight Information