Bearings are what enable the gears to rotate effortlessly. They are usually built out of bronze or brass, plus they match into races (or grooves) in the gearbox housing. Basically it is made of a metal plate with mesh-form inserts that avoid contaminants from entering the transmission and triggering put https://filter-gearbox76531.full-design.com/the-definitive-guide-to-filter-gearbox-76472961