3120-01-040-3943 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-040-3943.

Summary

Explore detailed summary information for bearing: 3120-01-040-3943. 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: 3120-01-040-3943
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/07/1977

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.

55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 0.7480 inches minimum and 0.7500 inches maximum inner member width, ams 5630 assn std single material response inner member material document and classification, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, ams 5614 assn std 1st material response or ams 5643 assn std 2nd material response outer race member material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-040-3943 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Inner Member Width: 0.7480 inches minimum and 0.7500 inches maximum
Material Document And Classification: ams 5614 assn std 1st material response or ams 5643 assn std 2nd material response outer race member
Material Document And Classification: ams 5630 assn std single material response inner member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 410 or steel comp 630 outer race member
Outer Member Outside Diameter: 1.1870 inches minimum and 1.1875 inches maximum
Outer Member Width: 0.6250 inches minimum and 0.6350 inches maximum
Static Radial Load Rating: 30000 pounds
Style Designator: with insert and/or liner with staking groove

Replaces

The NSN 3120-01-040-3943 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-442-5156	No Name Available	06/01/2007

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
53G970716-21	Self-Aligning Plain Bearing
53G970716-5	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-040-3943. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-040-3943?: The FSCG of the NSN 3120-01-040-3943 is 3120

Does the NSN 3120-01-040-3943 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-3943 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 3120-01-040-3943 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-040-3943 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.