USB5-103 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: USB5-103 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: USB5-103. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: USB5-103
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-197-6416
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 12/24/1984

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.

0.4320 inches minimum and 0.4370 inches maximum inner member width, ams 5629 assn std single material response inner member material document and classification, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member hardness rating, 39.0 rockwell c minimum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-197-6416 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Hardness Rating: 39.0 rockwell c minimum outer race member
Hardness Rating: 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Material Document And Classification: ams 5629 assn std single material response inner member
Material Document And Classification: qq-c-530 fed spec single material response outer race member
Material: copper alloy outer race member
Material: grease lubrication
Material: steel comp xm-13 inner member
Outer Member Outside Diameter: 0.6870 inches minimum and 0.6875 inches maximum
Outer Member Width: 0.3120 inches minimum and 0.3220 inches maximum
Special Features: flats on one side of outer race id
Specification/Standard Data: 43999-le131-0024 manufacturers specification control
Static Radial Load Rating: 7300 pounds
Style Designator: without insert or liner
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response inner member
Surface Treatment: passivate inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: USB5-103. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-197-6416?: The FSCG of the NSN 3120-01-197-6416 is 3120

Does the NSN 3120-01-197-6416 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-197-6416 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 3120-01-197-6416 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-197-6416 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.