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R911280502 (MDD090C-N-020-N2M-110GA1)

MDD Synchronous Motors

Rated 4.4 stars (5 total reviews)
  In Stock, Ships 2-3 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911280502 (MDD090C-N-020-N2M-110GA1) is a Bosch Rexroth servo motor designed for digital drive controllers, with a nominal speed of 2000 min⁻¹. It supports both natural convection and surface cooling, providing continuous torques of 10.4 Nm (12.1 A, 60 min thermal time constant) and 16.0 Nm (18.6 A, 45 min thermal time constant) respectively. The motor achieves a peak torque of 58.6 Nm and a peak current of 72.9 A. It features a torque constant of 0.86 Nm/A, winding resistance of 1.2 Ω at 20°C, an integrated multiturn absolute encoder, and digital servo feedback (DSF). The device is equipped with a 6.5 Nm blocking brake, standard plain shaft with shaft seal, and is designed for flange mounting with a 110 mm centering diameter. Bearings are lifetime-greased and expert handling is required.

Technical Specifications

RPM Rated Speed
2000

Cooling methods
Natural Convection, Surface Cooling

Peak Motor Torque
58.6 Nm

Peak Motor Current
72.9 Amps

Torque Constant at 20C
0.86 Nm/A

Winding Resistance
1.2 Ohms

Winding Inductance
6.8 millihenry

Integrated Features
encoder for feedback, blocking brake

Blocking Brake Rating
6.5 Nm

Encoder Type
multiturn absolute encoder

Centering Diameter
110 mm

Mounting Method
flange mounting

Output Shaft
plain

Power Connection Location
side A

Application
high-precision applications

Required Personnel
trained, qualified and experienced

Shipping
global

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MDD090C-N-020-N2M-110GA1.
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