A drum break design that provides increased stopping power due to the servo ourselves energizing action of the brake shoes.
A friction reducing bearing that uses a series of steel balls held between inner and outer bearing races, such as in a roller clutch.
A part of a clutch that receives the driving motion from the flywheel pressure plate assembly transmits the motion to the transmission input shaft.
An electrical device that receives information from sensors and makes decisions based on these inputs along with programmed information, and send out the decisions to actuators.