Ball Bearing Universal Spool Holder for Up Mini!

This is a one ball bearing based and modular universal spool holder designed for Up Mini. You can use part of the components and adapt the others for other spool sizes and printers. Currently the following filamen spools are supported:
1. Nunus ABS and PLA 1Kg, 230-260degC
- interior diam.: 56mm
- exterior diam : 180mm
- width: 95mm

2. PP3DP original ABS & PLA 700g, 265degC,:
- interior diam : 52mm
- exterior diam : 200mm
- width: 56mm

3. 3DPlastX ABS , 0.8Kg, 220