R911289806 (MHD131D-024-NG2-BN)

MHD Synchronous Motors

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The Bosch Rexroth R911289806 (MHD131D-024-NG2-BN) is a liquid-cooled synchronous servo motor designed for high dynamic performance in precise speed and position control applications. It features a rated continuous standstill torque of 160 Nm, peak current of 398 A, and operates at up to 3000 rpm with F class insulation. The motor has a four-pole pair configuration, a plain shaft with shaft seal, a centering diameter of 250 mm, and a flange size of 260 mm. Integrated components include a 240 Nm holding brake and digital servo feedback (HSF) for relative position detection. The unit is optimized for ambient temperatures from 0°C to 40°C, has a housing designed for exposure to dust, water, oil, and emulsions, and is built to handle high radial and axial loads. Power connection is made to side B with an output connector.

Technical Specifications

Product Type
Synchronous Motor

Built-in Protection
Yes

Bearings
Grease-lubricated

Motor Temperature Sensor
Present

Bearing Load Capacity
High (both radial and axial direction)

Top Speed
3000 rpm

Characteristic Speed
2000 rpm

Insulation Material
Class F

Weight
113 kg

External Temperature Range
0 - 40 °C

Peak Current
398 A

Number of Pole Pairs
4

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Internal Product Review

The MHD131D-024-NG2-BN offers enhanced environmental sealing, making it a solid choice for tough settings. However, its temperature tolerance can be limiting in very cold and very hot environments.

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.