This is mine version of SAMLA 22L Filamentbox with threaded bearing holders, which stops the bearing internal ring from spinning and prevents the filament role from slipping.
Parts with internal thread (Pos.2 and Pos.3) should be scaled in your slicer at ~ 103 % in X and Y direction.
Category: 3D PrintingThe author marked this model as their own original creation. Imported from Thingiverse.