Rolf R Bakke | My Rotating Ball Bearing Cleaner @RolfRBakke | Uploaded March 2011 | Updated October 2024, 14 minutes ago.
This is my home-made ball bearing cleaner. The construction forces the cleaning fluid through the shield and into the bearing and then out the other shield. A small electric motor rotates the bearing and thus helps loosening and removing dirt from the balls by rubbing them against the ball cage.