... operational temperature:up to 230c) neodymium Rare Earth Motor Magnet Outsanding product:1)high performance:N52,N48M, ... less than 2 mg/cm2 Rare Earth Motor Magnet applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication equipment ... ,toy,car,servomotor,step motor,DC motor and linear motor,mircrophones Pros: Very strong hold when contacting ...