The product is an arc segment magnet for DC motor, the material is NdFeB, the surface has to do galvanized protection, the size is not marked because it is customized and not in stock, in a motor such a magnet usually need > 2 pieces (even), if you have technical drawings are welcome to provide, we will be for you to account for the cost, processing samples.
Data on the magnetic properties of neodymium magnets N48 series;
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