... prior&timely delivery rare earth neodymium dc motor magnetProduct Description1.Material of NdFeB magnet: Magnet N-( N30-------N52), working temperature:80 ... degree Celsius.2.3.Magnet shape: Block,Ring, Arc,Disc, Cylinder, Rod,Bar, Cube,Sphere,Strip etc.4.Samples are ... available, welcome your inquiry. CiYan Magnet is your reliable partner.5.Tolerance ...