Bearings are what enable the gears to rotate easily. They are generally designed out of bronze or brass, and they suit into races (or grooves) from the gearbox housing. Basically it contains a metallic plate with mesh-style inserts that protect against contaminants from coming into the transmission and causing use https://simonwcfgi.bloggerswise.com/41479453/not-known-factual-statements-about-filter-gearbox