M3D spool holder 1kg

I bought a 1kg velleman pla spool and I needed a way to use it. This is currently Printing so I can not guarantee its function yet.

Uses
4pieces of 688 bearings and 5 pieces (approx i have not measured them yet) 10cm lengths of M8 rod.

I make continous changes to it.

150814
The hub and mount I have now printed and they work fine! The rodmount is printing right now. Hopefully it is ok!

150817
Made the hub sligtly smaller.

150819
Everything works! The internal filament g