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 with the aid on the bearing. Samples of these transmissions are Utilized in helicopters and wind turbines. In https://lukasopnll.blogolenta.com/30738166/not-known-factual-statements-about-gearbox