The Bosch Rexroth Indramat MDD117B-N-040-N2L-180PA1 from the MDD Synchronous Motors series is a high-precision motor for digital drive controllers engineered to deliver a nominal speed of 4000 min⁻¹ and a continuous rated torque of 38 Nm. It features a compact Motor Length Code B footprint combined with a robust centering diameter of 180 mm to ensure precise alignment in tight cabinet assemblies. Configured as N2L with a standard (without side B shaft end) shaft end, the unit employs a keyed shaft type coupled to a durable shaft seal for reliable torque transmission and protection against contaminants. Onboard digital servo feedback (DSF) provides high-resolution position and speed monitoring, simplifying closed-loop control.
Designed for rugged industrial environments, the motor sustains humidity resistance up to 95% and operates reliably at elevations up to 1000 meters without loss of performance. The natural convection cooling scheme eliminates the need for auxiliary fans, reducing both acoustic noise and maintenance requirements while effectively dissipating heat under full-load conditions. Safety is enhanced via an optional blocking brake holding brake, standard factory balancing that minimizes vibration, and a sound signature limited to 75 dB at rated speed. Installation is streamlined through a Connection Direction: Side A interface and a secure Connection Type: Connector, all housed within a corrosion-resistant standard housing.
For lower-speed, continuous-duty applications, the motor offers a derated speed of 500 rpm capability that extends service life under heavy loads. Its seamless integration with Bosch Rexroth Indramat drive controllers leverages digital feedback and standardized electrical connections for rapid commissioning and precise torque control. Altogether, these features deliver a versatile and reliable solution ideal for robotics, conveyor systems, and precision automation tasks requiring consistent performance and low downtime.
Balancing
Standard
Holding Brake
With blocking brake
Centering Diameter
180 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Motor Length Code
B
Nominal Speed
4000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
keyway
Connection Direction
Side A
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Altitude Limit
1000 meters
Configuration
N2L
Cooling Type
Natural convection cooling
Derated Speed
500 rpm
Humidity Resistance
Up to 95%
Noise Level
75 dB
Rated Torque
38 Nm