| 摘要 |
A bearing structure for a flat motor having a rotor provided with permanent magnets 5 and which is rotatively supported by the bearing structure mounted on a casing 8 and a stator structure mounted on the casing 8. Either the outer race 22 or the inner race 21 of a compound bearing structure has a single row ball bearing 23 and a cylindrical friction bearing 24 which is fixed to the respective bearing structure. <IMAGE> |
