Tuning Up Cheap Chinese Linear Bearing

Описание: Cheap linear bearings to upgrade my 3D printer to the BLV Mod

AND NO! NO WD40 WAS NOT USED ON THE BEARINGS!!!

Replacement bearings
3/32" Inch Chrome Steel Bearing Balls G25
https://goo.gl/FTEvtH

Linear Guide MGN12H Bearings
https://www.aliexpress.com/item/12mm-...