The NRG Motion 61703 Ball Bearing is an ultra-thin precision single-row radial bearing with dimensions 17×23×4 mm. It provides exceptionally smooth, low-friction rotation and reliable performance at speeds up to 25,000–30,000 rpm. Compact and lightweight, it is designed to handle both radial and axial loads efficiently while maintaining quiet operation and minimal vibration. Ideal for use in miniature electric motors, precision instruments, robotics, and other high-accuracy mechanical systems where space and performance are critical.