Update:
I've made a much better version that will secure the bearings better here: Bearing Spool Core
The default roller core this was remixed from, had a flat surface the bearing would sit against, this surface would cover both rotating surfaces which would often lead to the bearings getting locked tight.
So I redesigned it from scratch, as I also wanted to try my hand on some more complex fusion360 modelling.
I've included the STEP file for anyone needing to tweak the tolerances for their printer or just want to remix it easier.
Printing amount:
Printer Brand:
Prusa
Printer:
i3 MK3
Rafts:
No
Supports:
No
Resolution:
0.20mm
Infill:
10%
Add the 6 registration pins to the end of one of the half-rolls, use superglue to join the two half-rolls together, aligning with the registration pins.
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.