Bearings are what allow the gears to rotate easily. They are usually designed outside of bronze or brass, they usually fit into races (or grooves) within the gearbox housing. Does one notice the puddle you leave powering if you go your car or truck from the parking spot? The puddle https://daltonpttss.dailyhitblog.com/39512930/the-definitive-guide-to-filter-gearbox