The 30 mNms RW-0.03 from Rocket Lab is a Reaction Wheel that has a momentum range of 0.03-0.04 Nms and a torque of ±0.5 to ±2 mNm. This CubeSat reaction wheel comes with a built-in control CPU for speed and torque control and supports UART or I2C/SMBus command or telemetry interface. It requires a supply voltage of 3.4-8 V and a supply power of 0.1-1.8 W. The reaction wheel features diamond-coated hybrid ball bearings and has a radiation tolerance of greater than 20 krad. It has a mass of 185 g and measures 50 x 50 x 40 mm.
