The Bosch Rexroth Indramat MDD115B-N-020-N2L-130GA0 is a high-performance synchronous servo motor in the MDD Synchronous Motors series, engineered for precision automation. This part_number delivers exceptional dynamic response, leveraging rare-earth permanent magnets in its rotor to achieve a high power density and low inertia mass for rapid acceleration. It operates at a nominal speed of 2000 min⁻¹ and is optimized for continuous start-stop operations thanks to its electronic commutation and high cyclic load capacity. The unit features integrated Digital servo feedback for precise position control, and its plain shaft output ensures backlash-free, non-positive torque transmission. Not equipped with a blocking brake (Without blocking brake), this motor prioritizes minimal inertia for demanding production cycles.
This motor’s mechanical design centers on robustness and ease of installation. It incorporates a 130 mm centering diameter matched to its Motor Size 115 frame and Motor Length Code B for a compact footprint. The housing Standard design and With shaft seal prevent ingress of contaminants, while the plain shaft with sealing ring maintains reliability in harsh environments. Electrical integration is facilitated via a Connector on Side A, supporting quick plug-and-play assembly with Bosch Rexroth digital drive controllers. This Product Type: Motor for digital drive controllers simplifies system architecture and reduces cabinet space requirements.
Operational performance is enhanced by the motor’s precisely calibrated balance (Standard balancing to DIN VDE 0530) and an optical encoder providing ±0.5 angular minutes system accuracy. The encoder’s optical principle and built-in data memory eliminate the need for external incremental feedback modules and accelerate startup sequences. The rotor’s rare-earth magnets and robust construction yield 38.0 Nm continuous torque at standstill, enabling high static loads without thermal derating. The combination of electronic commutation, low rotor inertia, and high power-to-weight ratio ensures consistent repeatability and stable operation across a wide speed range.
System integration is streamlined for applications in textile machines, handling equipment, robotics, and printing or processing lines. Compatibility with Bosch Rexroth Indramat digital drive controllers unlocks advanced features such as auto-tuning, vibration suppression, and predictive maintenance. The motor’s connector orientation on Side A and standardized shaft end configuration (Standard without side B shaft end) further reduce installation time. The MDD115B-N-020-N2L-130GA0 excels in applications requiring rapid positioning, frequent reversals, and sustained high performance within compact automation environments.
Balancing
Standard
Holding Brake
Without blocking brake
Centering Diameter
130 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
38.0 Nm
Motor Length Code
B
Motor Size
115
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
Plain shaft
Connection Direction
Side A
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)