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R911324786 (MHD112B-035-NP2-BN)

MHD Synchronous Motors

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1 Year Warranty Included
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[email protected]

The R911324786 (MHD112B-035-NP2-BN) is a synchronous servo motor from Bosch featuring a digital servo feedback encoder for relative position detection. Designed with liquid cooling and a keyed shaft with shaft seal, this model delivers a continuous standstill torque of 28 Nm, peak torque of 102 Nm, and peak current rating of 117 A. It operates at a maximum speed of 4000 RPM, provides a rated torque of 13.5 Nm at 4.2 kW and 280 V with 60 K natural cooling, and has a holding brake producing 32 Nm torque. The motor features a flange size of 192 mm, centering diameter of 130 mm, overall motor length B, and moment of inertia of 192 x 10⁻⁴ kg·m². Environmental specifications include an operating temperature range of 0 to +40 °C, altitudes up to 1000 meters, IP65 protection, and insulation class F.

Technical Specifications

Cooling Method
Convective heat transfer and surface cooling

Thermal Time Constant
20-40 minutes

Weight
34 kg

Torque Constant
1.25 Nm/A

Voltage Constant
108.5 V/1000min-1

Operating Temperature
0 to +40 degrees Celsius

Operating Altitude
Less than 1000m above sea level

Color
Black

Layer Thickness
Less than 40 µm

Winding Inductivity
5.5 mH

Winding Resistance
0.43 ohms

Encoder Type
Digital servo feedback

Maximum Torque
102 Nm

Peak Current
117 A

Protection Degree
IP65

Insulation Class
F

Constant Torque
42 Nm (during surface cooling)

Continuous Current
39 A (during surface cooling)

Top Speed
4000 RPM

Holding Brake Torque
32 Nm

Moment of Inertia
192 x 10-4 kgm2

Rated Torque
13.5 Nm

Rated Power
4.2 kW

Rated Voltage
280 volts (at 60K under natural cooling)

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1620 Old Apex Road
Cary, NC 27513, USA

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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.