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R911286104 (MHD093B-058-NG1-AA)

MHD Synchronous Motors

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The Bosch Rexroth servo motor R911286104 (MHD093B-058-NG1-AA) features a plain output shaft and utilizes specialized magnet materials for improved efficiency via low rotor inertia. It supports dual cooling modes—natural convection and surface cooling—allowing reliable operation across demanding environments. Key specifications include a maximum torque of 44 Nm, peak speed of 3500 RPM, holding brake torque of 22 Nm, and a theoretical output of 57.6 A. The unit is protected by an IP65 housing, supports installation heights up to 1000 m, and weighs 14.5 kg. The motor uses digital servo feedback (HSF) for relative position detection, and its electrical interface is provided via an output connector to side A.

Technical Specifications

Inertia Mass
Low

Overload Capacity
High

Shaft
Plain output shaft

Cooling System
Natural convection and surface cooling

Theoretical Torque
44 Nm

Maximum Speed
3500 rpm

Output Current
57.6 A

Holding Brake
22 Nm

Brake Rated Current
0.71 A

Brake Weight
1.1 kg

Protection Level
IP 65

Overall Weight
14.5 kg

Installation Height
Up to 1000 m

Rotor Inertia
0.000173 kgm2

Winding Resistance at 20 °C
1.09 Ohm

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the MHD093B-058-NG1-AA.

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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.