Ball screws convert rotary motion into linear motion with high efficiency. They use recirculating ball bearings between the screw and nut, reducing friction and enabling smooth, precise movement. Ball screws are widely used in CNC machines, robotics, automation, and precision positioning systems. Compared to lead screws, they offer higher efficiency, greater load capacity, and minimal backlash, making them ideal for applications requiring accuracy and repeatability. Their low-friction design also improves energy efficiency and extends service life, ensuring reliable performance in demanding industrial environments.