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R911279483 (MKD112B-024-GG1-AN)

MKD Synchronous Motors

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The R911279483 (MKD112B-024-GG1-AN) is a synchronous servo motor in the MKD series from Bosch Rexroth Indramat. Designed with resolver feedback (RSF) for relative position detection, it incorporates a plain shaft with a sealing ring and supports radial cooling. The unit features a winding code 024, a holding brake with 22 Nm torque, and delivers 28 Nm continuous torque at standstill. Key specifications include a 2,000 RPM nominal speed, 98.5 A rated current, 8.0 kW rated power, 144 Nm peak stall torque, and 1.43 Nm/A torque constant. The motor maintains IP65 protection per IEC 60529, a thermal time constant of 90 minutes, rotor inertia of 0.0192 kgm², and can withstand winding temperatures up to 155°C. The centering diameter is 130 mm, and its total weight is 34 kg.

Technical Specifications

Product Line
MKD

Feedback System
Resolver

Design
Plain Shaft with Shaft Sealing Ring

Windings Code
24

Holding Brake
22 Nm Electrically-Released

Max. Current Rating
98.5 Amps

Motor Mass
34 kg

Max. Torque
102 Nm

Insulation Class
Class F

Max. Ambient Temp.
40 degrees C

Max. Winding Temp.
155 degrees C

Nominal Speed
2000 revolutions per minute

Voltage Constant (20 degrees C)
130 Volts per 1000 revolutions per minute

Winding Resistance
0.58 Ohm

Max. Installation Altitude
1000 m above sea level

Protection Degree
IP 65

Environmental Temp. Range
0 – 45 degrees C

Thermal Time Constant
90 minutes

Winding Inductance Value
8.2 mH

Torque Constant (20 degrees C)
1.43 Nm/A

Rotor Motor of Inertia
0.0192 kgm2

Storage Temp. Range
-20 to 80 degrees C

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1620 Old Apex Road
Cary, NC 27513, USA

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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the MKD112B-024-GG1-AN.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.