lightweight k8200 / 3drag 3d printer filament spool holder with bearings

universal smal and lightweight spool holder vor typical filament spools.

use 608z bearings with 8mm inner diameter.

needs only 0.65m of 3mm filament. cost ~0.14 €
print time 20min on my k8200

work fine with 6 and 8mm threaded bolts.

now including adapter vor 6mm threaded bolts.

filament spools testet: vellemann, innofil, 3dmarkt.at, reprapworld.com