Bearings are what allow the gears to rotate efficiently. They are typically created away from bronze or brass, plus they healthy into races (or grooves) during the gearbox housing. We use cookies to make sure that we give you the finest knowledge on our Site. For more information go through https://griffiniduly.blogdosaga.com/33992995/5-tips-about-filter-gearbox-you-can-use-today