3120-00-678-2207 Spherical Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-678-2207.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-678-2207
Item Name Code: 13204
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

qq-s-635 fed spec single material response outer layer material document and classification, 10.0000 inches nominal extension outside diameter, 3.5625 inches nominal overall length, 6.0120 inches minimum and 6.0140 inches maximum body inside diameter, square all corners corner shape

Datasheet

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Body Inside Diameter: 6.0120 inches minimum and 6.0140 inches maximum
Corner Shape: square all corners
Extension Outside Diameter: 10.0000 inches nominal
Overall Length: 3.5625 inches nominal
Material Document And Classification: qq-s-635 fed spec single material response outer layer
Material Document And Classification: qq-t-390 fed spec single material response inner layer
Material: steel comp 1020 outer layer
Material: tin alloy uns l13840 inner layer
Spherical Body Diameter: 11.2490 inches minimum and 11.2500 inches maximum
Style Designator: segmented
Surface Finish: 32.0 microinches inside diameter surface of body

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
335D156-1	Spherical Plain Bearing
335D156PC1	Spherical Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-678-2207. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-678-2207?: The FSCG of the NSN 3120-00-678-2207 is 3120

Does the NSN 3120-00-678-2207 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-678-2207 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 3120-00-678-2207 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-678-2207 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.