Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-221-0735 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: 2670405, 3120-01-221-0735, 01-221-0735, 3120012210735, 012210735

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 23 NOV 1985 01-221-0735

Demand History | NSN 3120-01-221-0735

Part Number Request Date QTY Origin
2670405 2022-07-210 18 China
3120-01-221-0735 2009-03-70 13 United States
3120-01-221-0735 2008-07-206 8 Taiwan

Cross Reference | NSN 3120-01-221-0735

Part Number Cage Code Manufacturer
2670405 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 3120-01-221-0735

Characteristic Specifications
MATERIAL STEEL COMP 630 OUTER RACE MEMBER
HARDNESS RATING 28.0 ROCKWELL C MINIMUM OUTER RACE MEMBER AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING 55.0 ROCKWELL C MINIMUM INNER MEMBER AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
SURFACE TREATMENT PASSIVATE INNER MEMBER
MATERIAL STEEL COMP 440C INNER MEMBER
STYLE DESIGNATOR WITH INSERT AND/OR LINER WITH STAKING GROOVE
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER AND GLASS FIBER RACE LINER

Restrictions/Controls & Freight Information | NSN 3120-01-221-0735

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:AItem does not contain precious metal
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