Electric motor e.g. electronically commutated motor, for miniature or subminiature fan, has bearing arrangement arranged in chamber defined by bearing tube between two inwardly protruding stops

摘要

The motor has a bearing tube (70) for reception of a bearing arrangement (60) journaling a shaft (34). The tube has an end portion (71) facing toward an inner side (25) of an external rotor (22) and being formed with an inwardly protruding stop (73), and an end portion (75) facing away from the end portion (71). The bearing arrangement is arranged in a chamber defined by the bearing tube between the two inwardly protruding stops (73, 77).