3120-01-128-8043 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-128-8043.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-128-8043
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 03/26/1982

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.

mil-s-7420 mil spec 2nd material response inner member material document and classification, 0.3380 inches minimum and 0.3430 inches maximum inner member width, groove outer race member lubrication feature, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, qq-c-465 fed spec 1st material response outer race member material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-128-8043 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Inner Member Width: 0.3380 inches minimum and 0.3430 inches maximum
Lubrication Feature: groove outer race member
Material Document And Classification: mil-s-7420 mil spec 2nd material response inner member
Material Document And Classification: qq-c-465 fed spec 1st material response outer race member
Material: copper alloy 642 outer race member
Material: steel inner member
Outer Member Outside Diameter: 0.6870 inches minimum and 0.6875 inches maximum
Outer Member Width: 0.2450 inches minimum and 0.2550 inches maximum
Special Features: internal,external groove 1ea
Style Designator: without insert or liner
Surface Treatment Document And Classification: qq-c-320,class2,type1 fed spec 2nd treatment response inner member
Surface Treatment Document And Classification: qq-p-416,class2,type1 fed spec 1st treatment response outer race member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

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
8121222-10	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-128-8043?: The FSCG of the NSN 3120-01-128-8043 is 3120

Does the NSN 3120-01-128-8043 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-128-8043 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 3120-01-128-8043 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-128-8043 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.