Qube Ceramic Bearings are some of the best Ceramic Bearings out there. If you are looking for a bearing that can handle a lot of impact, that also last this is the bearing for you. The ceramic ball bearings in this bearing are able to withstand much more force, and impact from skating than the standard metal ball bearing. These also do not rust as metal bearings do. Check these out and you will love the time they last, and the speed at which they spin at.