That will be the early M90 and you can use a standard Wilo pump.
You have not explained exactly what the problem was but if the bearing has worn then that will be as a result of dirt in the water and that should be cleaned and inhibited otherwise the new pump will fail in the same way.
Tony
You have not explained exactly what the problem was but if the bearing has worn then that will be as a result of dirt in the water and that should be cleaned and inhibited otherwise the new pump will fail in the same way.
Tony