3120-01-006-6212 Spherical Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-006-6212.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-006-6212
Item Name Code: 13204
Federal Item Identification Guide: A045A0
Assigment Date: 07/19/1975

A detachable part 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. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

steel outer layer material, 26.9970 inches minimum and 27.0000 inches maximum spherical body diameter, tin alloy inner layer material, 21.6540 inches minimum and 21.6590 inches maximum body inside diameter, 27.0000 inches nominal overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-006-6212 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 21.6540 inches minimum and 21.6590 inches maximum
Overall Length: 27.0000 inches nominal
Material: steel outer layer
Material: tin alloy inner layer
Spherical Body Diameter: 26.9970 inches minimum and 27.0000 inches maximum
Surface Finish: 125.0 microinches left end surface
Surface Finish: 125.0 microinches right end surface
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches spherical surface
Test Data Document: "81349-mil-b-18558 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). and 81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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Part Number	Name
72002PC3-4	Spherical Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-006-6212. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-006-6212?: The FSCG of the NSN 3120-01-006-6212 is 3120

Does the NSN 3120-01-006-6212 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-006-6212 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 3120-01-006-6212 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-006-6212 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.