R911296032 (MHD071B-035-NG2-UN)

MHD Synchronous Motors

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The Bosch Rexroth R911296032 (MHD071B-035-NG2-UN) is a four-pole synchronous servo motor engineered for industrial automation applications. It features a winding code of 035, liquid-cooled housing, and a digital servo feedback encoder (relative position detection, HSF type). The motor provides a continuous standstill torque of 8.0 Nm and a rated torque of 1.6 Nm at a 60K temperature rise, with a torque constant of 0.76 Nm/A and peak current of 23.4 A. It supports operation at 4500 rpm nominal speed and up to 6000 rpm maximum speed. The unit includes a holding brake (6.5 Nm torque), a plain shaft with shaft seal, and allows for overhung mounting of belt pulleys or pinions. Dimensions include a 95 mm centering diameter, 115 mm flange, and B motor length. The 6 kg motor is mountable in any position, equipped with Class F insulation, and specified for operation up to 1000 m altitude and storage temperatures between -20 °C and 80 °C. The power connection is turnable within 270° and supports both power and feedback connectors.

Technical Specifications

Product Type
Synchronous Motor

Application
Industrial Motion Control Tasks and Automation

Permanent Magnets
Yes

Characteristic Speed
4500 rpm

Maximum Speed
6000 rpm

Peak Current
23.4 A

Torque Constant
0.76 Nm/A

Pole Pairs
4

Rated Speed
5000 rpm

Rated Torque (Overtemperature 60K)
1.6 Nm

Product Weight
6 kg

Storage Temperature
-20 °C to 80 °C

Max Operational Height
1000 meters above sea level

Insulation Materials
Class F

Heat Dissipation
High Rate

Shaft Overload Capability
High

Mounting Flexibility
Yes

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Internal Product Review

The MHD071B-035-NG2-UN delivers high torque and reliable motion control, supported by an integrated brake system. Its liquid cooling enhances operational endurance, making it suitable for continuous heavy-duty performance in controlled 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

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.