F.A.Q. There are literally millions of bearings in the world today. There is no way that a F.A.Q. section can encompass all questions that arise, but we endeavor to try and answer a few. Here are a few questions customers have posed that might be of use to you: What's the advantage of using ceramic balls? Do ceramic bearings last as long as steel? Do ceramic bearings run cooler than steel? Can I run ceramic bearings dry? What is the ABEC rating? C-3 or C-4 bearings? Do ceramic bearings reduce friction? Will I see an increase in horsepower in my engine? What about the bearings without cages? More Links: Contact us for help and product info View our Solutions Site Map