MDD025C-N-100-N2G-040GE0
The MDD025C-N-100-N2G-040GE0 is a synchronous servo motor produced by Bosch Rexroth Indramat and delivered within the MDD Synchronous Motors series. It is intended for pairing with digital drive controllers so that precise speed and position loops can be closed in automated assembly, handling, and light-duty spindle stations. By combining high rated speed with a small frame, the unit supports fast, repeatable motion in processes that have limited mounting space.
The mechanical interface uses a centering collar that is 40 mm in diameter, ensuring coaxial alignment with gearboxes or mounting plates. Power and feedback conductors exit on the left side and are routed through a connecting cable with coupling unit, which keeps the motor connection compact. At standstill, the motor supplies 0.90 Nm of continuous torque, which indicates the load it can hold within its thermal limits. The unit ships without a blocking brake, so any static holding force must be generated by the drive or an external mechanism. Rotor position is reported through internal resolver feedback, allowing high-bandwidth current control and smooth commutation. Standard balancing minimizes residual vibration during high-speed operation.
A rated speed of 10000 min⁻¹ supports applications that demand short cycle times. The C-length stator increases copper volume in the compact 25 mm frame, improving torque density without changing the mounting footprint. A standard housing manages heat while keeping the overall dimensions unchanged. The output is a plain shaft that terminates on side A only, so there is no secondary shaft on side B. Contamination at the interface is limited because the motor is supplied with a shaft seal, making it suitable for lightly oiled or damp machine zones. Motor size 025 and a standard shaft end complete a compact mechanical layout for integration with compatible drive systems.