It is intended to replace a stock plastic tube that causes extra wobbling due to spool rotation frictions.
I didn't like 608BB based models, hence desided to have my own design.
So, the total cost is printing + $1.5 for 2 ball bearings. ;)
Cheers!
In case you wanna tip my work: https://www.buymeacoffee.com/Serhiok
Base_for_20_42_12mm_BB.stl | 351.6KB | |
filament_holder_bolt.stl | 289.2KB | |
Separator.stl | 50.5KB | |
TPU_ring.stl | 76.8KB |