Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-788-5149 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: 3120-00-788-5149, 00-788-5149, 3120007885149, 007885149

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-788-5149

Drawings & Photos | NSN 3120-00-788-5149


Cross Reference | NSN 3120-00-788-5149

Part Number Cage Code Manufacturer
00239 15153 LAWRENCE CO THE
KWB20-1SGD4 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-00-788-5149

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL COMP 4130 OUTER RACE MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER CADMIUM OUTER RACE MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.9370 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM
INNER MEMBER WIDTH 1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM
LUBRICATION FEATURE GROOVE INTERNAL OUTER MEMBER
STATIC RADIAL LOAD RATING 155000 POUNDS
MANUFACTURERS CODE 80045
DESIGN CONTROL REFERENCE 740390

Restrictions/Controls & Freight Information | NSN 3120-00-788-5149

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
Category Code Description
No Freight Information