The NRG Motion 63801 Ball Bearing is a precision single-row radial bearing with dimensions 12×21×7 mm. It ensures smooth, quiet rotation with low friction and stable performance at speeds up to 35,500–36,000 rpm. Designed to handle both radial and axial loads, this bearing offers enhanced rigidity and long service life. It is ideal for use in electric motors, gearboxes, small tools, and precision mechanical systems that require reliability and efficient operation in a compact form factor.