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I needed a better desiccant container solution for my cereal box spool containers. Most models take too long to print and do not have enough holes. My design is 45% nothing. Meaning holes. Meaning air can flow freely. It uses 14g of…
Update July 15th 2025: No cutting threads with screws anymore. Fastening via M3 nut in left axle. Made bearing axle part slightly shorter, for more squeeze I provide the STEP files as well (I found the to be more accurately sliced in…
The original design did not have spacers for the inner fixed part of the bearing and did not allow for free revolution. This is designed to fit 22x7mm ø8mm (hole) bearings.
Prusa MKxx Spool Holder with Single 608 Bearing My MK4S came with a spoolholder. The spools do not run smoothly on them. Especially when printing TPU (which the MK4S' nextruder is terrible at) requires as little friction as possible. I…
UPDATE: Much improved version here . This design has some breathing room, but not much (0.1mm), as it has to be tight. If it is not tight, especially where the axle fits the bearing center hole, it's going to wobble. Also the bearing case…
Simple Z-Wobble test. By having a square footprint with sharp corners the printer is forced to make sudden movements. This makes z wobble more apparent. If your gantry is out of whack (z not 90° to print bed) or vibrating too much it will…
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