3120-00-555-5898 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-555-5898.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-555-5898
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1961

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.

24.0 rockwell c minimum and 59.0 rockwell c maximum inner member hardness rating, 2.0000 inches minimum and 2.0010 inches maximum bore diameter, 0.9950 inches minimum and 1.0000 inches maximum inner member width, 24.0 rockwell c minimum and 59.0 rockwell c maximum outer race member hardness rating, landing gear,aircraft end item identification

Datasheet

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End Item Identification: landing gear,aircraft
Bore Diameter: 2.0000 inches minimum and 2.0010 inches maximum
Hardness Rating: 24.0 rockwell c minimum and 59.0 rockwell c maximum inner member
Hardness Rating: 24.0 rockwell c minimum and 59.0 rockwell c maximum outer race member
Inner Member Width: 0.9950 inches minimum and 1.0000 inches maximum
Material Document And Classification: 66 fed std single material response and aisi/sae e52100 assn std single material response inner member
Material Document And Classification: mil-s-6758,cond 1 mil spec single material response outer race member
Material Document And Classification: mm 1920, type 1, menasco mfg company mfr ref single material response lubrication
Material: lubricant dry film lubrication
Material: steel comp 4130 outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 2.6864 inches minimum and 2.6873 inches maximum
Outer Member Width: 0.8700 inches minimum and 0.8800 inches maximum
Static Radial Load Rating: 70000 pounds
Style Designator: without insert or liner
Surface Treatment Document And Classification: qq-c-320,type.2,class 2 fed spec single treatment response outer race member
Surface Treatment: cadmium inner member
Surface Treatment: chromium outer race member

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
578311-101	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-555-5898. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-555-5898?: The FSCG of the NSN 3120-00-555-5898 is 3120

Does the NSN 3120-00-555-5898 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-555-5898 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-555-5898 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-555-5898 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.