The first step is to wash your bearings with the Kerosene or Mineral Spirits. Your bearings likely have a rubber shield that you will need to pop out with a small pin - but be careful not to force anything, or damage the bearings. For the wash, you want to soak your bearings in the Kerosene or Mineral Spirits. Gently swish the solution around to get some movement inside the jar or can that you are using to soak the skateboard bearings.
Then remove the bearings, and rinse them off with the 99% Isopropyl Alcohol. If you used a skateboard bearing cleaner, then you don't need to rinse with the alcohol (unless the instructions on the cleaner say to - read the instructions!).
After rinsing them off, dry your skateboard bearings quickly! A can of compressed air is perfect for this.

