Bearings are what allow the gears to rotate effortlessly. They are generally manufactured away from bronze or brass, and so they fit into races (or grooves) from the gearbox housing. We use cookies to make certain that we give you the greatest expertise on our website. For more information read https://filtergearbox86308.dailyhitblog.com/39513260/the-definitive-guide-to-filter-gearbox