R911289961 (MHD115C-058-NP1-BA)

MHD Synchronous Motors

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The R911289961 (MHD115C-058-NP1-BA) is a Bosch Rexroth MHD series permanent-magnet synchronous servo motor designed for use in automation environments such as machine tools, packaging, and material handling systems. It has a flange size of 192 mm and a centering diameter of 180 mm. The motor features a brushless sealed housing, lifetime lubricated bearings, and is equipped with a 70 Nm holding brake. It uses digital servo feedback (HSF) for relative position detection, supports natural convection cooling, and operates with a shaft featuring a keyed design and shaft seal. The motor achieves a maximum speed of 6000 rpm and delivers up to 231 Nm torque, with continuous standstill torque at 70 Nm. The winding code is 058, and the power connection is located on side B via an output connector.

Technical Specifications

Product
Bosch Rexroth MHD Synchronous Motor

Flange Size
192mm

Centering Diameter
180mm

Service Life
10,000 hours

Design
Brushless and Completely Closed

Torque to Inertia Mass Ratio
Favorable for high-dynamics operations

Holding Brake
Electrically Released

Holding Torque
70Nm

Cooling Method
Natural Convection and Surface Cooling

Maximum Speed
6,000 revolutions per minute

Theoretical Maximum Torque
231 Nm

Pole Pairs
4

Rotor Moment of Inertia
138 x 10-4 kgm2

Required Ambient Temperature
0o C to 40o C

Maximum Installation Height
1000 m

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The MHD115C-058-NP1-BA offers optimized motion control thanks to its built-in position and speed detection. One minor drawback is that the power output direction may not be compatible with all settings.

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.