R911294458 (MHD112B-035-NP0-BN)

MHD Synchronous Motors

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The MHD112 Synchronous Motor, MPN R911294458 (MHD112B-035-NP0-BN), is designed with a keyed output shaft, IP65 protection rating, and class F insulation. It utilizes digital servo feedback (HSF) for precise speed and position control, operating at a nominal speed of 2500 RPM with a surface cooling current draw of 21.7 A. Maximum torque is 102 Nm and peak speed reaches 4000 RPM. The motor produces 8.0 kW at 294 V and 167 Hz under natural cooling (100 K). Continuous torque at standstill is 28 Nm at 26 A in 60 K normal cooling. Technical features include a centering diameter of 130 mm, flange size of 192 mm, winding resistance of 0.43 Ω at 20°C, winding inductivity of 5.5 mH, voltage constant of 108.5 V/1000min⁻¹, and moment of inertia at 192×10⁻⁴ kg·m². The unit is constructed without a holding brake, features a shaft seal, and is finished with a black paint coat.

Technical Specifications

Product Type
Synchronous Motor

Protection Class
IP65

Insulation Class
F

Feedback Type
Digital Servo Feedback

Rated Speed
2500 RPM

Rated Current
21.7 A

Maximum Torque
102 Nm

Maximum Speed
4000 RPM

Rated Power
8.0 kW

Rated Voltage
294 volts

Rated Frequency
167 Hz

Voltage Constant
108.5 V/1000min-1

Winding Resistance
0.43 ohms

Continuous Torque
28 Nm

Continuous Current
26 A

Winding Inductivity
5.5 mH

Moment of Inertia
192 x 10-4 kgm2

Colour
Black

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Internal Product Review

The MHD112B-035-NP0-BN servo motor by Bosch Rexroth is a liquid-cooled synchronous motor. It is known for 28.0 Nm continuous torque and precise digital servo feedback. It is commonly used in robotics, CNC machinery, and packaging systems, as it ensures efficient motion control, accuracy, and durability in continuous industrial automation operations.

1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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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.