3120-01-678-5546 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-678-5546.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-678-5546
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/13/2019

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.

31.75 millimeters nominal bore diameter, 50.800 millimeters nominal outside diameter, 13.97 millimeters nominal outer member width, 17.78 millimeters nominal inner member width, 18.80 millimeters nominal overall width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-678-5546 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 31.75 millimeters nominal
Inner Member Width: 17.78 millimeters nominal
Outside Diameter: 50.800 millimeters nominal
Overall Width: 18.80 millimeters nominal
Outer Member Width: 13.97 millimeters nominal
Part Name Assigned By Controlling Agency: thrust spherical plain bearings
Special Features: spherical diameter:1.795in min,45.59 max

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
12SBT20	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-678-5546. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-678-5546?: The FSCG of the NSN 3120-01-678-5546 is 3120

Does the NSN 3120-01-678-5546 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-678-5546 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 3120-01-678-5546 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-678-5546 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.