1B4955 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 1B4955 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 1B4955. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 1B4955
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-400-1790
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 12/10/1994

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.

0.4057 inches minimum and 0.4060 inches maximum outer member outside diameter, cobalt comp 6 overall material, ams 5387 assn std single material response overall material document and classification, 37.0 rockwell c minimum overall hardness rating, 0.1895 inches minimum and 0.1900 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-400-1790 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Hardness Rating: 37.0 rockwell c minimum overall
Material Document And Classification: ams 5387 assn std single material response overall
Material: cobalt comp 6 overall
Outer Member Outside Diameter: 0.4057 inches minimum and 0.4060 inches maximum

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-400-1790?: The FSCG of the NSN 3120-01-400-1790 is 3120

Does the NSN 3120-01-400-1790 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-400-1790 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 3120-01-400-1790 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-400-1790 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.