3120-01-283-7803 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-283-7803.

Summary

Explore detailed summary information for bearing: 3120-01-283-7803. 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: 3120-01-283-7803
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 08/12/1988

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.

57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 1.4950 inches minimum and 1.5000 inches maximum inner member width, mil-s-7420,class 3 mil spec single material response inner member material document and classification, plastic polytetrafluoroethylene race liner material, 2.3750 inches minimum and 2.3770 inches maximum bore diameter

Datasheet

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Bore Diameter: 2.3750 inches minimum and 2.3770 inches maximum
Hardness Rating: 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Inner Member Width: 1.4950 inches minimum and 1.5000 inches maximum
Material Document And Classification: mil-s-7420,class 3 mil spec single material response inner member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 410 outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 3.1865 inches minimum and 3.1875 inches maximum
Outer Member Width: 1.2500 inches nominal
Static Radial Load Rating: 133000 pounds
Style Designator: with insert and/or liner
Surface Treatment: chromium spherical surface

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
1366AS1047	Self-Aligning Plain Bearing
RSST-38-1	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-283-7803?: The FSCG of the NSN 3120-01-283-7803 is 3120

Does the NSN 3120-01-283-7803 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-283-7803 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 3120-01-283-7803 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-283-7803 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.