R911292080 (MHD112B-035-NG0-BN)

MHD Synchronous Motors

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The Bosch Rexroth synchronous servo motor, MPN R911292080 (MHD112B-035-NG0-BN), is equipped with a plain shaft and a B-side power connection. Designed with a winding code of 035, it achieves a maximum speed of 4000 RPM and a maximum continuous torque of 33 Nm at 100 K with natural cooling. The motor features a digital servo feedback encoder (HSF) for relative position detection, with a voltage constant of 108.5 V/1000min-1 and a winding inductivity of 5.5 mH. It weighs 34 kg, has a centering diameter of 130 mm, flange size of 192 mm, and a motor length classified as B. This model operates at a rated power of 10.1 kW and torque of 33.1 Nm under surface cooled conditions (60/100-K) and does not include a holding brake. Housing cooling is liquid-based. The motor is suitable for operation in ambient temperatures from 0 to 40°C and features a plain shaft with a shaft seal, as well as a thermal time constant between 20 and 40 minutes.

Technical Specifications

Operating Temperature
0 to +40 degrees Celsius

Storage Temperature
-20 to +80 degrees Celsius

Power Connection Location
B side of the housing

Torque Transmission
Plain shaft

Maximum Rotational Speed
4000 revolutions per minute

Peak Current
98.5 A

Cooling Mechanism
Natural and Surface cooling

Feedback Encoder
Digital Servo

Weight
34 kilograms

Voltage Constant
108.5 V/1000min-1

Maximum Theoretical Torque
102 Nm

Winding Inductivity
5.5 mH

Blocking Brake
Not Available

Constant Torque (Natural Cooling at 100 K)
33 Nm

Continuous Current (Natural Cooling at 100 K)
31.7 A

Rated Torque (Surface Cooling at 60/100-K)
33.1 Nm

Rated Power (Surface Cooling at 60/100-K)
10.1 kW

Thermal Time Constant
20 to 40 minutes.

Frequently Asked Questions

Common Misspellings

Internal Product Review

The MHD112B-035-NG0-BN Servo Motor by Bosch Rexroth is a precision-engineered unit with a Motor Size 112 frame and liquid-cooled housing. It offers 28.0 Nm continuous torque at standstill and its digital servo feedback encoder ensures precise motion control. It is ideal for automotive robotics, CNC machinery, packaging automation, and printing systems.

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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Indramat USA 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.