DC motor inertia, not found on data-sheet

Hi, I would like to know the motor inertia for the motor “12V 5310 RPM “CIM” Brushed DC Motor”. Thanks

link: https://www.robotshop.com/en/12v-5310-rpm-cim-brushed-dc-motor.html

Hi @robotvia and welcome to the community

I couldn’t find that information in the files provided manufacturer, maybe you can contact them directly:

Ok, thanks, I will contact them

If you were able to get the rotor inertia, please post it here. Thank you!