Bearings are what enable the gears to rotate effortlessly. They are generally produced outside of bronze or brass, and they match into races (or grooves) while in the gearbox housing. We use cookies to make sure that we provde the finest knowledge on our Web site. For more information study https://filter-gearbox21964.bloggip.com/34163765/filter-gearbox-things-to-know-before-you-buy