3120-01-025-1786 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-025-1786.

Summary

Explore detailed summary information for bearing: 3120-01-025-1786. 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: 3120-01-025-1786
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 07/28/1976

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.

0.3120 inches minimum and 0.3125 inches maximum bore diameter, lubricant lubrication material, 0.8110 inches minimum and 0.8113 inches maximum inner member width, 30.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-025-1786 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member
Hardness Rating: 30.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.8110 inches minimum and 0.8113 inches maximum
Material: lubricant lubrication
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 0.9055 inches minimum and 0.9060 inches maximum
Outer Member Width: 0.3400 inches minimum and 0.3500 inches maximum
Static Radial Load Rating: 13500 pounds
Style Designator: with insert and/or liner with staking groove

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
KDSY5-5	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-025-1786?: The FSCG of the NSN 3120-01-025-1786 is 3120

Does the NSN 3120-01-025-1786 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-025-1786 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 3120-01-025-1786 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-025-1786 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.