This is a strong power disk magnet is made of rare earth neodymium, The pull force is more than 20kg and the surface magnetic strength is about 2000 gauss. The coating is nickel and the direction of magnetizing is thickness. This magnet can be used in magnetic levitation devices, which use the magnetic force between two magnets to operate.
The measurment of 50mm diameter heavy duty neodymium disc magnet:
If the specification you want large or small, please contact us and provide your requirments, we will customize magnet for you!
Related 50mm Magnet Tension Introduction;