3d printed guided bearing
thingiverse
Very useful when using witha TUSH spool holder (only make sure it is big enough, because the bearings have 27mm of diameter At lest on my printer, the standard it's too loose, i recommend the Tight and above WARNING: to prevent fusing of the bearings on tight models, make sure the bearings are free after slicing. On PrusaSlicer/SuperSlicer, you can achieve that by setting Filtering > Slice gap closing radios to 0mm Got the guide part from this project: https://www.printables.com/model/218638-bearing-roller-guide-for-tush-one-piece/files
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