The low tech county fair ride in the picture below is a centrifuge. How difficult would it be to send modified one like this picture to space? 

It could spin on non bearing engine indefinably to provide a toilet, bed and a jugging track. Are the upgrade seems overdue? One could be designed for a person would come up through the middle and take a latter to the edge while spinning.

[![enter image description here](https://i.stack.imgur.com/lWlgE.jpg)](https://i.stack.imgur.com/lWlgE.jpg)