The R911263067 (MKD090B-047-GG1-KN) is a Rexroth synchronous servo motor designed for integration with digital drive controllers in automation systems. This unit features a plain shaft with shaft seal, resolver feedback for relative position detection, and is equipped with an 11 Nm holding brake. It delivers a continuous torque at standstill of 12.0 Nm and a peak torque of 19.2 Nm, with 4 pole pairs and natural convection cooling. The motor has a size 090, length B configuration, 110 mm centering diameter, side B connection, winding code 047, and operates at a rated voltage of 300V. It meets IP65 protection class standards and is suitable for applications requiring low inertia and high repeat frequency performance.