| 摘要 |
<p>A rotor (1) for rotation sensor used to detect the number of rotations of a car wheel at the bearing part of the car wheel, comprising a reinforcement ring (2) fixedly fitted to the radial outside of the rotating portion of the bearing part, a cylindrical multi-pole magnet (3) extended in axial direction and disposed on the radial outside of the reinforcement ring, and a nonmagnetic cover ring (4) disposed on the radial outside of the multi-pole magnet and covering the radial outer surface of the multi-pole magnet.</p> |
