| 摘要 |
PROBLEM TO BE SOLVED: To provide a brushless DC motor capable of increasing a contact support between a shaft and a bearing.SOLUTION: A brushless DC motor 1 includes a shaft 100, a bearing 110 having a hollow cylindrical shape and arranged in an upper part with a taper to bear the shaft 100 rotatably, a bearing holder 120 having a hollow cylindrical shape to support the bearing 110, a base 130 to which the bearing holder 120 is secured, a rotor 140 provided with a hub and a magnet, and a stator 150 provided with a core and a number of coils wound around the core and secured to a peripheral surface of the bearing holder 120. |
