ST4M218 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ST4M218 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ST4M218. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: ST4M218
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-133-7939
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/22/1982

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.

2.6540 inches minimum and 2.6550 inches maximum outer member outside diameter, 1.1200 inches minimum and 1.1300 inches maximum outer member width, 1.9020 inches minimum and 1.9025 inches maximum bore diameter, 1.1700 inches minimum and 1.1750 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-133-7939 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.9020 inches minimum and 1.9025 inches maximum
Inner Member Width: 1.1700 inches minimum and 1.1750 inches maximum
Outer Member Outside Diameter: 2.6540 inches minimum and 2.6550 inches maximum
Outer Member Width: 1.1200 inches minimum and 1.1300 inches maximum

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-133-7939?: The FSCG of the NSN 3120-01-133-7939 is 3120

Does the NSN 3120-01-133-7939 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-133-7939 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 3120-01-133-7939 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-133-7939 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.