FIXATION OF A PLAIN BEARING IN A ROTARY PUMP ASSEMBLY

摘要

The invention relates to a pump assembly comprising a pump unit and an electric motor which drives said assembly. The assembly comprises a stator and a rotor with a rotor shaft supported in at least one plain bearing (30). The plain bearing (30) is fixed in the pump assembly by means of at least one cotter ring connection (21, 41; 29, 31) comprising at least one cotter ring (21, 31) and at least one complementary cotter ring (29, 41).