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R911298801 (MKD112B-048-KG2-BN)

MKD Synchronous Motors

  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 R911298801 (MKD112B-048-KG2-BN) is a synchronous servo motor from the Bosch Rexroth MKD series, designed for operation within 0 to +40 °C and altitudes up to 1000 meters. It operates at a supply voltage of 227-251 V and a frequency of 187 Hz, with a torque constant of 1.21 Nm/A and winding resistance of 0.22 Ohm at 20 °C. The motor features winding code 048, winding inductance of 3.1 mH, and delivers continuous torque at standstill of 28.0 Nm with a maximum current of 35.6/43.5 A. It uses natural convection cooling and can be fitted with surface cooling for increased loads. The motor includes a plain shaft with shaft seal, IP65 protection, side-oriented output connector, 192 mm flange, and utilizes resolver feedback for absolute position detection over 4096 revolutions. Its rotor inertia is 0.012 kgm² and the rated speed is 3000 RPM.

Technical Specifications

Product Type
Automation Equipment

Application
Main Spindle/Servo Motor

Temperature Range
0 to +40 degree Celsius

Maximum Altitude
1000 meters above sea level

Supply Voltage
227 – 251 V

Rated Frequency
187 Hz

Winding Code
048

Winding Inductance
3.1 mH

Torque Constant
0.88 Nm/A

Motor Winding Resistance
0.22 Ohm

Pole Pairs
4

Cooling Mode
Natural Air

Continuous Torque (60K/100K Overtemperature)
28/33 Nm

Continuous Current (60K/100K Overtemperature)
35.6/43.5 A

Continuous Torque (With Surface Cooling)
42 Nm

Continuous Current (With Surface Cooling)
53.4 A

Shaft Type
Plain Shaft with a Radial Shaft Sealing Ring

Position Feedback
Digital Servo Feedback

Motor Brake
Yes

Protection Category
IP65

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112B-048-KG2-BN.
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