The cyber reaction wheel 2 from WITTENSTEIN cyber motor GmbH is a Reaction Wheel with a peak torque of 0.4 mNm. This reaction wheel has a maximum rotation speed of 18000 rpm and momentum storage of 2.0 mNms. It requires an operating voltage of 3-8.8 V and has a rated power consumption of 480 mW. The reaction wheel comes with vacuum-rated bearings and components resisting radiation terms up to 200 Gy. It features integrated drive electronics with I2C, UART, and SPI interface. This compact reaction has a mass of 30 g and measures 20 x 20 x 20 mm. It has a lifetime of 5 years and is designed for attitude control in pico or nanosatellites.
