3120-00-937-9186 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-937-9186.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-937-9186
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/10/1967

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.

0.2495 inches minimum and 0.2500 inches maximum bore diameter, 23.0 rockwell c minimum outer race member hardness rating, plastic polytetrafluoroethylene or glass race liner material, 55.0 rockwell c minimum inner member hardness rating, 0.4350 inches minimum inner member width

Datasheet

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Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 55.0 rockwell c minimum inner member
Hardness Rating: 23.0 rockwell c minimum outer race member
Inner Member Width: 0.4350 inches minimum
Material: plastic polytetrafluoroethylene or glass race liner
Material: steel comp 440c inner member
Material: steel corrosion resisting outer race member
Outer Member Outside Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Outer Member Width: 0.3220 inches minimum and 0.3320 inches maximum
Static Radial Load Rating: 9000 pounds
Style Designator: with insert and/or liner

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
MS21231-4	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-937-9186?: The FSCG of the NSN 3120-00-937-9186 is 3120

Does the NSN 3120-00-937-9186 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-937-9186 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 3120-00-937-9186 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-937-9186 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.