About this 3D model
This filament roll holder is very simple to print and to assemble with 12pcs 1/8 x 1" self tapering screws. It wil accept 8" rolls up to 4" wide. Two 8mm 4.6" axis mounted on 4pcs conventional 8 x 22 x 7 mm rollers bearings avoids friction. Crossbars prevent bearings and axis from getting out, you don't need any glue or circlips !