3120-01-301-0878 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-301-0878.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-301-0878
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/25/1989

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.

groove outer race member lubrication feature, 2.0570 inches minimum and 2.0620 inches maximum inner member width, 3.9662 inches minimum and 3.9675 inches maximum outer member outside diameter, 2.4990 inches minimum and 2.5000 inches maximum bore diameter, steel overall material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-301-0878 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.4990 inches minimum and 2.5000 inches maximum
Inner Member Width: 2.0570 inches minimum and 2.0620 inches maximum
Lubrication Feature: groove outer race member
Material: steel overall
Outer Member Outside Diameter: 3.9662 inches minimum and 3.9675 inches maximum
Outer Member Width: 1.4370 inches minimum and 1.4470 inches maximum
Special Features: used on c5a/b
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
KWB40-13	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-301-0878?: The FSCG of the NSN 3120-01-301-0878 is 3120

Does the NSN 3120-01-301-0878 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-301-0878 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 3120-01-301-0878 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-301-0878 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.