Ntn Corporation

Toshihiro Takakusu

Daisuke Takeda

Shouhei Suzuki

In a magnet holderincluding: a shaft attachment portionto which a shaftis press-fitted and fixed; and a magnet holding portionthat is provided on one side in an axial direction of the shaft attachment portionand holds a periphery of a magnet, and provided with an undercut portionthat engages with the magnetin the axial direction on an inner peripheral surfaceof the magnet holding portionfacing the magnet, the magnet holding portionand the shaft attachment portionare integrally formed of sintered metal, an outer peripheral surface and an end surface of the magnet holding portionand an inner peripheral surface of the shaft attachment portionare sized, and the undercut portionis formed by plastic deformation of the magnet holding portion

Growing community of inventors

Mie, Japan

Toshihiro Takakusu