The NRG Motion 618/9 Ball Bearing is a precision single-row radial bearing with dimensions 9×17×4 mm. It ensures smooth rotation, low friction, and excellent stability at high speeds up to 40,545–47,700 rpm. Compact and lightweight, it efficiently handles both radial and axial loads while maintaining quiet operation and minimal vibration. Ideal for electric motors, compact gearboxes, tools, and precision mechanical systems where reliability and longevity are essential.