GB520FB5B Self-Aligning Plain Bearing

Comprehensive specifications and application details for: GB520FB5B Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: GB520FB5B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: GB520FB5B
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-504-7934
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/10/2003

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.

28.0 rockwell c minimum and 36.0 rockwell c maximum inner member hardness rating, 0.5580 inches nominal inner member width, 56.0 rockwell c minimum race insert hardness rating, 0.3125 inches nominal bore diameter, hawkeye end item identification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-504-7934 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: hawkeye
Bore Diameter: 0.3125 inches nominal
Hardness Rating: 56.0 rockwell c minimum race insert
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum inner member
Inner Member Width: 0.5580 inches nominal
Part Name Assigned By Controlling Agency: bearing, sphere
Material Document And Classification: ams 5630 assn std single material response race insert
Material Document And Classification: ams 5643 assn std single material response inner member
Material: steel corrosion resisting inner member
Outer Member Outside Diameter: 1.2500 inches nominal
Outer Member Width: 0.3750 inches nominal
Storage Temp Range: -54.0 to 121.0 celsius
Style Designator: with insert and/or liner
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-504-7934?: The FSCG of the NSN 3120-01-504-7934 is 3120

Does the NSN 3120-01-504-7934 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-504-7934 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 3120-01-504-7934 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-504-7934 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.