Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-540-7358 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: 3120-00-540-7358, 00-540-7358, 3120005407358, 005407358

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-540-7358

Drawings & Photos | NSN 3120-00-540-7358


Cross Reference | NSN 3120-00-540-7358

Part Number Cage Code Manufacturer
00239 REV A 14153 DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER
D2566-59 65177 PATTERSON PUMP COMPANY
HSBG5A 02758 U S BEARINGS
HSBG5A 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HSBG5AANG25 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HSBG5AM1LG3278 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HSBG5AMILG3278 02758 U S BEARINGS
KSBG5A 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
LHCRB-5 73134 ROLLER BEARING COMPANY OF AMERICA, INC.
RB-5A 99528 RADIAL BEARING CORPORATION

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Technical Data | NSN 3120-00-540-7358

Characteristic Specifications
MATERIAL COPPER ALLOY OR STEEL COMP E52100 OVERALL
HARDNESS RATING 60.0 ROCKWELL C MINIMUM INNER MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER CADMIUM OUTER RACE MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.2810 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM
INNER MEMBER WIDTH 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER GROOVE INTERNAL OUTER MEMBER PERFORATION OUTER RACE MEMBER
STATIC RADIAL LOAD RATING 5800 POUNDS

Restrictions/Controls & Freight Information | NSN 3120-00-540-7358

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