Multipole Ring Ceramic Magnet Permanent Dimensions OD80.00 x ID40.00 x T10.00mm | Magnets, Ceramics, Ring magnet
Ferrite Multipole Ring Magnet for Sensor Pole Length 2.0 mm 44 Poles - Magnets By HSMAG
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Design and analysis of a multipole ring magnet for sensing speed of the rotor on a claw pole alternator - ScienceDirect
Magtech Round MTE1012MG Multipole Ring Ferrite Magnets