For those that can read English.
Ignore the fact that this is actually a 365 but the principal is near enough -
Where it is physically is irrelevant - it performs that same function.
The issue that is in the debate is the consequences of a failure of the duplex bearing.
Thanks for the pics nodrama.
As you seem to be conversant with the type can you inform us as to how the pitch change shaft is locked against rotation at the servo end apart from the clamp up and a split pin and a bit of lockwire .