Bearings are what allow the gears to rotate easily. They are generally produced out of bronze or brass, and they fit into races (or grooves) inside the gearbox housing. It guarantees that every one will work is going to be done in full compliance with technical requirements of automakers. Qualified https://filtergearbox61457.goabroadblog.com/33178671/a-simple-key-for-filter-gearbox-unveiled