3120-01-040-2220 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-040-2220.

Summary

Explore detailed summary information for bearing: 3120-01-040-2220. 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: 3120-01-040-2220
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/05/1977

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.

2.3750 inches nominal inner member width, groove and perforation inner member lubrication feature, copper alloy 932 inner member material, mil-l-46010 mil spec single material response lubrication material document and classification, 3.0000 inches minimum and 3.0010 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-040-2220 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 3.0000 inches minimum and 3.0010 inches maximum
Inner Member Width: 2.3750 inches nominal
Lubrication Feature: groove and perforation inner member
Material Document And Classification: mil-l-46010 mil spec single material response lubrication
Material: copper alloy 932 inner member
Material: lubricant dry film lubrication
Material: steel comp 302 outer ring
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 4.2505 inches minimum and 4.2510 inches maximum
Outer Member Width: 2.5000 inches nominal
Style Designator: without insert or liner
Surface Treatment: passivate outer ring

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
8031530	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-040-2220. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-040-2220?: The FSCG of the NSN 3120-01-040-2220 is 3120

Does the NSN 3120-01-040-2220 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-2220 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 3120-01-040-2220 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-040-2220 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.