Bearings are what allow the gears to rotate easily. They are usually produced from bronze or brass, and so they in shape into races (or grooves) from the gearbox housing. We use cookies to make sure that we provde the finest expertise on our Web-site. For more info browse our https://filter-gearbox00852.actoblog.com/34780685/5-tips-about-filter-gearbox-you-can-use-today