3120-01-251-5050 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-251-5050.

Summary

Explore detailed summary information for bearing: 3120-01-251-5050. 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: 3120-01-251-5050
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 03/19/1987

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-l-8937 mil spec single material response lubrication material document and classification, 2.9992 inches minimum and 3.0000 inches maximum bore diameter, lubricant dry film lubrication material, 2.3070 inches minimum and 2.3120 inches maximum inner member width, steel comp 440c inner member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-251-5050 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.9992 inches minimum and 3.0000 inches maximum
Inner Member Width: 2.3070 inches minimum and 2.3120 inches maximum
Material Document And Classification: mil-l-8937 mil spec single material response lubrication
Material: lubricant dry film lubrication
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 4.3742 inches minimum and 4.3750 inches maximum
Outer Member Width: 1.5620 inches minimum and 1.5720 inches maximum
Style Designator: without insert or liner
Surface Treatment: cadmium outer race 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
5029309-012-101	Self-Aligning Plain Bearing
BSR48000-C-M-1	Self-Aligning Plain Bearing
KWB48-13	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-251-5050?: The FSCG of the NSN 3120-01-251-5050 is 3120

Does the NSN 3120-01-251-5050 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-251-5050 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-251-5050 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-251-5050 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.