This is a special type of circular rotor magnet on the speed control motor, also suitable for encoder, Hall induction, the magnet adopts radial 16-pole magnetization, the specific size is 21.7mm outside diameter, 7.9mm hole, 5.1 thickness, plus the raised part is 6.7mm, if you need this size, please contact customer service to provide samples, quotation and delivery date.
16 pole Ring injection molded Ferrite magnet D21.7x 7.9x 5.1mm sample display;