Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-837-3261 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: C8672, C867-2, KSB52, KSB5-2, 55096, 3120-00-837-3261, 00-837-3261, 3120008373261, 008373261

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-837-3261

Drawings & Photos | NSN 3120-00-837-3261


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Technical Data | NSN 3120-00-837-3261

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER COPPER ALLOY 606 OR COPPER ALLOY 614 OR COPPER ALLOY 630 OR COPPER ALLOY 642 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION SAE J404 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER QQ-B-679 FED SPEC ALL MATERIAL RESPONSES OUTER RACE MEMBER
HARDNESS RATING 57.0 ROCKWELL C MINIMUM INNER MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.7410 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
INNER MEMBER WIDTH 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
SPECIAL FEATURES 0D OF OUTER MEMBER THREADED 0.7500-16 UNF 3A; FACE OF OUTER MEMBER GROOVED FOR SPANNER WRENCH

Restrictions/Controls & Freight Information | NSN 3120-00-837-3261

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