3120-01-178-2589 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-178-2589.

Summary

Explore detailed summary information for bearing: 3120-01-178-2589. 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: 3120-01-178-2589
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/03/1984

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.

0.3380 inches minimum and 0.3480 inches maximum inner member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, steel comp 630 race insert material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-178-2589 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 0.3380 inches minimum and 0.3480 inches maximum
Material: steel comp 630 race insert
Outer Member Outside Diameter: 0.6250 inches nominal
Outer Member Width: 0.2450 inches minimum and 0.2550 inches maximum
Special Features: outer member contains three identical bearing,plain,self-aligning
Static Radial Load Rating: 1000 pounds
Style Designator: with insert and/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
9334M97P02	Self-Aligning Plain Bearing
9334M97P05	Self-Aligning Plain Bearing
ALK4-141	Self-Aligning Plain Bearing
ALK4-160	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-178-2589. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-178-2589?: The FSCG of the NSN 3120-01-178-2589 is 3120

Does the NSN 3120-01-178-2589 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-178-2589 require demilitarization?: Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 3120-01-178-2589 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-178-2589 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.