| 摘要 |
<p>The motor has a casing (3) projecting from a base plate (2), and a stator arranged on outer circumference of the casing. A bearing (8) for receiving a rotor-shaft (9) is arranged in inner circumference of the casing. The bearing is held in the casing by a holding unit (19) that is fixed at the casing by a disk-shaped fastening unit (24). The bearing is arranged at upper front end of the casing, and rests on an outlet in interior of the casing. A circulating groove is arranged at an edge (17) of the holding unit. The holding unit and the fastening unit are made of spring steel.</p> |
