Delta printer filament holder

Note... after some consideration Ive decided to do a mk2 of this that will feature a retainer for the races and be 100% printed, ie no steel balls

Horizontal filament holder for a delta printer, This was designed specifically for the RepRapPro Fisher but would be suitable for others, especially if they have a flat top suitable to put the filaments on.

Essentially this is a thrust bearing design, and in fact can be used for a wide range of applications where something needs to rotate.

Need a Lazy Susan for your dinner party?.... just put a plate on top of this and your golden.

Want to rotate a heavy object? pop one of these under it and it will spin like very easily

The completed assembly requires two races to be printed and uses 1/2" balls, the ball spacer is optional and just makes it possible to use less balls, if you end up using this for heavy loads then maybe remove the spacer and fill the race with as many balls as you can.

Before a reel is placed on top you wi