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R911283582 (MKD112C-058-KP3-BN)

MKD Synchronous Motors

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The Bosch Rexroth R911283582 (MKD112C-058-KP3-BN) is a synchronous servo motor designed for industrial automation applications. It offers natural and surface cooling modes, supporting overtemperatures of 60 or 100 Kelvin. The motor operates at a characteristic speed of 4000 min-1 and supports a maximum current of 239 A. Continuous torque is up to 43.5 Nm with a maximum continuous current of 79.8 A, depending on cooling and temperature. The rated speed range is 2000–3500 min-1. Other technical data include a torque constant of 0.8 Nm/A, voltage constant of 72.7 V/1000min-1, winding resistance of 0.12 Ω, winding inductivity of 1.5 mH, 4 pole pairs, and a completely closed design. Additional features include a shaft with keyway and seal, holding brake (70 Nm), resolver feedback with integrated encoder, and a flange size of 192 mm with centering diameter of 130 mm.

Technical Specifications

Cooling Modes
Natural, Surface

Characteristic Motor Speed
4000 min-1

Maximum Current
239 Amps

Torque Constant at 200C
0.8Nm/A

Voltage Constant at 200C
72.7 V/1000min-1

Winding Resistance at 200C
0.12 Ohms

Pole Pairs
4

Winding Inductivity
1.5 Mh

60K Natural Cooling
Rated Speed: 2000min-1, Rated Torque: 15.3 Nm

100K Natural Cooling
Rated Speed: 3500 min-1, Rated Torque: 16.9 Nm

Surface Cooling Rated Performance
Rated Speed: 3500 min-1, Rated Torque: 43.5 Nm

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112C-058-KP3-BN.
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