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R911279045 (MKD112C-058-GG3-AN)

MKD Synchronous Motors

Rated 4.3 stars (11 total reviews)
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The Bosch Rexroth R911279045 (MKD112C-058-GG3-AN) servo motor is engineered for dynamic applications requiring rapid acceleration and deceleration, utilizing electronic commutation and a low inertia design. It features a closed-loop control with RSF resolver feedback for relative position detection and includes an integrated thermal sensor. The motor has a DIN 42948 compliant 192 mm flange, centering diameter of 130 mm, and a plain shaft with shaft seal. It includes a 70 Nm holding brake and a C-length housing of 660 mm. Rated performance is 3.9 kW power output, 15.3 Nm torque, 38.0 Nm continuous standstill torque, and a maximum speed of 3000 rpm. The unit operates at 400 V, has a peak current of 239 A, and a winding resistance of 0.12 ohm. Protection level is IP65. Moment of inertia is 7.63 kg·cm², and connection is made via output connector.

Technical Specifications

Product Type
Servo Motor

Continuous Torque During Standstill
38 Nm

Continuous Current During Standstill
53.2 A

Top Speed
4000 rpm

Peak Current
239 A

Winding Resistance
0.12 ohm

Rated Power
3.9 kW

Rated Torque
15.3 Nm

Overload Capacity
High

Design
Maintenance free, brushless

Flange
DIN 42948 compliant

Protection
IP 65 standard

Continuous Stand-Stop Applications
Applicable

Temperature Monitoring
Yes

Service Life
Long

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112C-058-GG3-AN.
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