Hi, I printed the J-25 pieces, the bearings are: https://www.amazon.com/gp/product/B0045F7FJ0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
it all mounted but I feel the strength to move the axis are not so loose, I need a little force to make it move. know if
How can I calibrate the rollers to make it more loose?
please let me know if other information is needed.