This is 140mm heavy duty ring neodymium magnet, also can be referred to as 140mm magnetic ring, the material is neodymium, the specific size is 140mm outer diameter, 112mm inner hole, 12.5mm thickness. We can ensure that the quality and specifications meet customer requirements, and if it is mass production, we can also give appropriate price concessions to you. This magnet is very powerful and heavy, and is often used in large machinery, shipbuilding, medical equipment and so on.
If you want smaller or bigger ,we need your inquiry to us which provide your enquiry about magnets. Not only the specifications can be customized, the working temperature, the surface coating color, magnetic charging direction can also be customized according to the needs.
We are the source manufacturer and can be customized and mass sold. If you have related requirements, please contact us for inquiry.
If you like the big neodymium magnets you can click to check them out: https://www.couragemagnet.com/large-neodymium-magnets/
Correlating large diameter ring magnet;