Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-008-2452 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: SBS48ATC78Z, 3120-01-008-2452, 01-008-2452, 3120010082452, 010082452

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 19 AUG 1975 01-008-2452

Drawings & Photos | NSN 3120-01-008-2452


Cross Reference | NSN 3120-01-008-2452

Part Number Cage Code Manufacturer
SBS48ATC78Z 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
SBS48ATC78Z 3NPS1 RBC AIRCRAFT PRODUCTS, INC.

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Technical Data | NSN 3120-01-008-2452

Characteristic Specifications
MATERIAL STEEL COMP 410 OR STEEL COMP 440C OUTER RACE MEMBER PLASTIC TETRAFLUOROETHYLENE RACE LINER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5613 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5630 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING 58.0 ROCKWELL C MINIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM 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 2.4370 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.0260 INCHES MINIMUM AND 1.0360 INCHES MAXIMUM
INNER MEMBER WIDTH 1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
MANUFACTURERS CODE 21335
DESIGN CONTROL REFERENCE SBS48ATC78Z

Restrictions/Controls & Freight Information | NSN 3120-01-008-2452

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