3120-00-345-5981 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-345-5981.

Summary

Explore detailed summary information for bearing: 3120-00-345-5981. 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: 3120-00-345-5981
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/24/1974

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.

0.6200 inches minimum and 0.6250 inches maximum inner member width, 58.0 rockwell c nominal outer race member hardness rating, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, perforation external outer member lubrication feature, 36.0 rockwell c nominal inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-345-5981 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Hardness Rating: 36.0 rockwell c nominal inner member
Hardness Rating: 58.0 rockwell c nominal outer race member
Inner Member Width: 0.6200 inches minimum and 0.6250 inches maximum
Lubrication Feature: perforation external outer member
Lubrication Feature: perforation internal inner member
Material Document And Classification: ams 5628 assn std 2nd material response internal outer member
Material Document And Classification: ams 5630 assn std 1st material response internal inner member
Material Document And Classification: mil-l-8937 mil spec single material response lubrication
Material: lubricant dry film lubrication
Material: steel corrosion resisting internal inner member
Material: steel corrosion resisting internal outer member
Outer Member Outside Diameter: 1.1870 inches minimum and 1.1875 inches maximum
Outer Member Width: 0.4950 inches minimum and 0.5000 inches maximum
Style Designator: without insert or liner

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
4001148	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-345-5981. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-345-5981?: The FSCG of the NSN 3120-00-345-5981 is 3120

Does the NSN 3120-00-345-5981 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-345-5981 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 3120-00-345-5981 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-345-5981 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.