after dismantling the motor and the rotor out (which comes out easily) the inner edge of the bearing is visible from the backside. I just hammered it out, just soft taps going round the bearing. It comes then out pretty easily. Now I have cleaned the seat (of where the bearing sat) with some scotch brite and it should go back in OK again.
Tomorrow I should have the new bearing if it is available and then we will know

!
Volkert