Bearings are what enable the gears to rotate efficiently. They are generally made out of bronze or brass, and so they in shape into races (or grooves) from the gearbox housing. We use cookies to make certain we provide you with the best working experience on our Web page. For https://filtergearbox59245.eedblog.com/34196329/the-smart-trick-of-filter-gearbox-that-no-one-is-discussing