Sunlu S2 Spool and Holder (version 1)

### PRINT REQUIREMENTS
_ _
**Filament Quantity:**130.88g (3 wall loops, 20% infill)

**Printer Bed Support:** Must have 250mm in either the x or y direction.

**Supports:** Yes, on the axle pin. See screenshots for demonstration of the recommended concentric-circle pattern and orientation of paint-on organic supports.
_ _
_ _
### PURPOSE
_ _
This is a spool holder and roller set which is designed to be easy to assemble and use. It keeps the filament spool from falling off the roller while slotting it into the dryer, and is designed to spin smoothly even if the dryer is tilted at an angle.
_ _
_ _
### ADDITIONAL REQUIREMENTS
_ _

* The standard version requires two **6000Z Double Shielded Ball Bearings**. They must be inserted during the print job. With a first-layer height of 0.2mm, a 0.6 nozzle and 0.18mm layer height, I assign the print job to pause at layer 140 and again at layer 295 (see screenshots).

* If you don't wish to use bearings, please download and print the "without be