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R911247504 (MDD093B-N-030-N2L-110GB0)

MDD Synchronous Motors

Rated 4.8 stars (14 total reviews)
  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth MPN R911247504 (MDD093B-N-030-N2L-110GB0) is a synchronous servo motor engineered for integration with digital drive controllers, suitable for high-dynamic tasks such as roller feeds and tool changers. This permanent magnet motor features electronic commutation, a nominal speed of 3000 min⁻¹, and a standard housing designed for either natural convection or surface cooling. Continuous torque ratings are 14.5 Nm (24.1 A) with natural convection and 20 Nm (33.2 A) with surface cooling. It includes a 110 mm centering diameter, plain shaft with shaft seal, standard balancing, digital servo feedback (DSF) motor feedback, weighs 16.5 kg, does not have a blocking brake, and has an IP65 protection rating.

Technical Specifications

Product Type
Servo Motor

Rated Speed
3000 RPM

Housing Design
Standard

Cooling Method
Natural convection or Surface cooling

Motor Feedback
Digital Servo Feedback

Continuous Torque (Natural Convection)
14.5 Nm

Continuous Current (Natural Convection)
24.1 Amps

Continuous Torque (Surface Cooling)
20 Nm

Continuous Current (Surface Cooling)
33.2 Amps

Moment of Inertia
0.00029 kg m2

Motor Windings
4.4 millihenry

Thermal Time Constant (Natural Convection)
50 minutes

Thermal Time Constant (Surface Cooling)
45 minutes

Weight
16.5 kilograms

Brake Type
None

Power Connection
Side B

Centering Diameter
110 millimeters

Shaft Type
Plain

Protection Rating
IP65.

How does the motor maintain internal cleanliness in industrial environments with airborne contaminants?

It includes a shaft seal on the plain shaft, offering protection against dust, oil, or coolant ingress. This ensures longer service life and reduced maintenance frequency.

What design constraint applies to rear-end drive configurations in this model?

The MDD093B-N-030-N2L-110GB0 features a standard shaft end without a side B extension. This limits mechanical output to the primary face, simplifying alignment in compact systems.

How does connection orientation influence integration in dense cabinet or frame layouts?

This motor uses a side B connector interface, which routes cables rearward. Adequate clearance must be reserved for strain relief and secure cable placement.

What performance does this model deliver in high-throughput servo axes?

It operates at a nominal speed of 3000 min⁻¹, optimized for fast cycle motion. This makes it suitable for packaging, pick-and-place, and indexing equipment.

What coupling method is used to ensure smooth torque transfer in this configuration?

The plain shaft design supports friction or clamping couplings. Precision alignment is essential to reduce backlash and preserve motion accuracy.

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Internal Product Review

The MDD093B-N-030-N2L-110GB0 is a Bosch Rexroth Indramat motor designed for DDS series digital drive controllers. It offers 14.5 Nm continuous torque at standstill. It features digital servo feedback, a 110 mm centering diameter, and a plain shaft with a shaft seal. The motor connects via a side B connector for easy installation.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MDD093B-N-030-N2L-110GB0.
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