MDD041A-N-100-N2K-050FB1
The MDD041A-N-100-N2K-050FB1 is a synchronous servo motor manufactured by Bosch Rexroth Indramat within the MDD Synchronous Motors series. Intended for use with digital drive controllers, the unit supplies rotary motion and position data to automated axes in compact assembly lines, packaging equipment, and light handling stations. The slim size-041 frame, short length code A, and standard housing keep weight and installation space to a minimum while still meeting the speed and torque demands of high-cycle automation. Its synchronous design lets the drive controller regulate speed and position with the fast response expected in servo-controlled axes.
At standstill, the rotor can deliver 0.64 Nm of continuous torque, which indicates how much load the drive can hold without movement under rated thermal conditions. During acceleration, the motor can reach a speed of 10,000 rpm, making it suitable for fast indexing tasks. A centering diameter of 50 mm provides the reference surface for locating the flange on a machine frame. Power and feedback conductors exit on side B through a sealed connector, which simplifies cabinet cable routing and helps keep the connection point compact. Standard rotor balancing helps limit residual vibration, and the housing supports reliable service without additional cooling hardware.
Position retention during a power-off event is handled by an integrated blocking brake that supplies 1.2 Nm of holding torque. Absolute angular position is reported through an encoder with resolver feedback, allowing controller startup without homing cycles. The motor has a smooth plain shaft, and the manufacturer omits a secondary shaft end to reduce overhang loads. Because the shaft is finished without a shaft seal, the motor is intended for clean, dry mounting locations where contamination is limited. This shaft arrangement is suited to enclosed machine areas where external sealing is not required.