At the store, you may ask assistance in replacing the bearings on your skateboard. But the procedure is quite easy. There should be no problem if you do it yourself. You will need a skate key. If you dont have one, a screwdriver will be fine. Next, using the screwdriver, pry out the old bearings from the wheels. Skateboard Bearings after that, grab the new bearing and place it at the end of the skate key or screwdriver. Press the bearing into the wheel with even pressure. Do the same to the other wheel. Now put those on the tracks and youre done.