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R911307973 (MKD112B-058-GG2-BN)

MKD Synchronous Motors

  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 Bosch Rexroth R911307973 (MKD112B-058-GG2-BN) is a synchronous AC servo motor designed for industrial automation. It operates at a nominal speed of 4000 min⁻¹ and delivers a continuous standstill torque of 28.0 Nm. The motor is rated for a standing current of 40.7 A and a peak current of 183 A, with a moment of inertia of 192 × 10⁻⁴ kg·m². The unit features a plain shaft with shaft seal, resolver feedback for relative position detection, and utilizes natural convection cooling with a thermal time constant of 1.5 hours. The motor housing meets RAL 9005 (black) and IP65 protection standards. Suitable for installation at a maximum height of 1000 m and operational ambient temperatures from 0 to 40°C. Electrical connections are implemented via output connectors; centering diameter is 130 mm and winding code is 058.

Technical Specifications

Type
AC Servo Motor

Nominal Speed
4000 min-1

Current Rating at Standstill
40.7 Amps

Peak Torque
102 Nm

Peak Current
183A

Moment of Inertia
192 x 10-4 kgm2

Winding Resistance at 20 C
0.17 Ohm

Torque Constant
0.77 Nm/A

Voltage Constant
70V per 1000 rpm

Cooling Method
Natural Convection

Thermal Time Constant
1.5 hours

Housing Finish
Black (RAL 9005)

Transport/Storage Temperature Range
-20 to 80 degrees Celsius

Operating Temperature Range
0 to 45 degrees Celsius

Maximum Installation Elevation
1000m above sea level

Winding Inductance (LA)
2.5 mH

Holding Torque
32 Nm

Nominal Voltage
24 V DC

Shipping Position
Horizontal

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112B-058-GG2-BN.
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