Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-216-7659 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: M81936/2-10, M81936210, MILB81936, MIL-B-81936, 3120-01-216-7659, 01-216-7659, 3120012167659, 012167659

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 16 SEP 1985 01-216-7659

Drawings & Photos | NSN 3120-01-216-7659


Demand History | NSN 3120-01-216-7659

Part Number Request Date QTY Origin
M81936210 2011-01-12 10 US

Cross Reference | NSN 3120-01-216-7659

Part Number Cage Code Manufacturer
M81936/2-10 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81936 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 3120-01-216-7659

Characteristic Specifications
MATERIAL COPPER ALLOY INNER MEMBER STEEL COMP 630 RACE INSERT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-530,COND HT FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER AMS5643 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
INNER MEMBER WIDTH 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-81322
LUBRICATION FEATURE GROOVE INNER MEMBER GROOVE RACE INSERT
STATIC RADIAL LOAD RATING 33100 POUNDS
SPECIFICATION/STANDARD DATA 81349-MIL-B-81936 GOVERNMENT SPECIFICATION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-81936
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M81936/2-10

Restrictions/Controls & Freight Information | NSN 3120-01-216-7659

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