To counter this friction, bearings are employed around the shafts. It cuts down the friction by rolling motion, which decreases the use of Strength. Both the counter and key shafts function While using the assist of your bearing. Spur and helical gears are used in the sliding mesh gearbox https://mylestmzlx.theblogfairy.com/32975701/the-fact-about-gearbox-that-no-one-is-suggesting