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R911255084 (MDD090A-N-020-N2L-110GB1)

MDD Synchronous Motors

Rated 4 stars (12 total reviews)
  In Stock, Ships 2-3 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 R911255084 (MDD090A-N-020-N2L-110GB1) is an MDD090A AC servo motor configured for digital drive controllers. It features a centering diameter of 110 mm, a plain shaft with a shaft seal, and a side B connector. The motor delivers a maximum torque of 19 Nm and a continuous torque at standstill of 3.7 Nm, with a nominal speed rating of 2000 min⁻¹. Nominal current is 21.9 A, and standstill current is 4 A. The unit has digital servo feedback, winding resistance of 6.84 ohms, an IP65 protection rating, and a thermal time constant of 45 minutes. Its holding brake provides 6.5 Nm holding torque. Total mass is 12.5 kg, including a 0.5-kg blocking brake. It is designed to operate within ambient temperatures from -20°C to +80°C.

Technical Specifications

Centering Diameter
110mm

Output Shaft
Plain with sealing ring

Max Torque Output
19 Nm

Current Consumption
21.9 A

Nominal Speed
2000 revolutions per minute

Constant Torque at Standstill
3.7 Nm

Constant Current
4Nm

Temperature Range for Transportation
-20 to +80 degrees Celsius

Feedback
Digital Servo

Winding Resistance
6.84 ohms

Thermal Time Constant
45 minutes

Power Connection
B-side

Torque Constant
0.93 Nm/A

Balance Class
N

Insulation Class
F

Housing Design
Natural and Surface Cooling

IP Classification
IP65

Weight
12.5 kg

Moment of Inertia
20 x 10-4 kgm2

Coat Thickness
40 microns

Holding Brake
0.5 kg

Holding Torque
6.5 Nm.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MDD090A-N-020-N2L-110GB1.
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