3120-01-421-4842 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-421-4842.

Summary

Explore detailed summary information for bearing: 3120-01-421-4842. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-421-4842
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 11/09/1995

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.

1.0000 inches nominal outer member outside diameter, copper alloy inner member material, 5.0000 inches nominal bore diameter, steel comp 630 outer race member material, 0.5000 inches nominal inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-421-4842 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 5.0000 inches nominal
Inner Member Width: 0.5000 inches nominal
Material: copper alloy inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 1.0000 inches nominal
Outer Member Width: 0.3900 inches nominal
Special Features: lube grooves and grease holes in race only; material: beryllium copper inner member
Style Designator: without insert 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
AS81936/2-8R	Self-Aligning Plain Bearing
M81936/2-8R	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-421-4842. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-421-4842?: The FSCG of the NSN 3120-01-421-4842 is 3120

Does the NSN 3120-01-421-4842 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-421-4842 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 3120-01-421-4842 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-421-4842 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.