A cradle-style spool holder with rollers that can be positioned in different slots to account for spools of different diameters. There are also rollers with various lengths for different spool widths.
The tubes require some support.
For each pair of rollers
Parts to print
2 x roller tubes
4 x short spacers
4 x long spacers
4 x F605 bearings (5 mm inner, 14 mm outer, 5 mm thickness, 1x1 mm flange)
4 x M5x18 (or longer) bolts
4 x M5 nuts
Assemble four roller ends, like in the photo, by inserting these parts onto a bolt:
- Bearing, with flange outwards
- Short spacer, with flange outwards
- Long spacer, with flange outwards
Tighten the nut against the spacers and insert the bolt into the end of a tube.