Bearings are what allow the gears to rotate smoothly. They are usually manufactured away from bronze or brass, they usually in good shape into races (or grooves) in the gearbox housing. In essence it contains a steel plate with mesh-sort inserts that avoid contaminants from entering the transmission and causing https://zionhfwod.blogvivi.com/34714667/the-definitive-guide-to-filter-gearbox