3120-01-251-5051 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-251-5051.

Summary

Explore detailed summary information for bearing: 3120-01-251-5051. 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: 3120-01-251-5051
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.

1.4995 inches minimum and 1.5000 inches maximum bore diameter, 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating, 1.6820 inches minimum and 1.6870 inches maximum inner member width, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, mil-l-8937 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-251-5051 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.4995 inches minimum and 1.5000 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 1.6820 inches minimum and 1.6870 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: 2.6870 inches minimum and 2.6875 inches maximum
Outer Member Width: 1.2180 inches minimum and 1.2280 inches maximum
Static Radial Load Rating: 310000 pounds
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
5029309-012-103	Self-Aligning Plain Bearing
BSR24000-C-M-1	Self-Aligning Plain Bearing
KWB24-13	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-251-5051. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-251-5051?: The FSCG of the NSN 3120-01-251-5051 is 3120

Does the NSN 3120-01-251-5051 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-251-5051 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 3120-01-251-5051 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-251-5051 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.