R911276731 (MHD112B-058-PG0-RN)

MHD Synchronous Motors

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The R911276731 (MHD112B-058-PG0-RN) is a synchronous servo motor designed for industrial automation applications. It operates with a rated input current of approximately 27.5 A and provides a continuous torque at standstill of 28.0 Nm, a nominal output torque of 33.1 Nm, and an output power of 11.0 kW. The motor features liquid cooling and is equipped with digital servo feedback and an integrated absolute encoder, supporting position detection beyond 4096 revolutions. The device has a plain shaft with a shaft seal and does not incorporate a holding brake. The centering diameter measures 130 mm, and the flange size is 192 mm. Power is connected to the right via a standard power connector, and optimal operation occurs at roughly 251 V and 187 Hz. Temperature regulation is facilitated by natural convection, with optional forced cooling via an external blower. The unit is configured without a holding brake and utilizes winding code 058.

Technical Specifications

Type
Industrial Synchronous Motor

Housing Design
Protection from solid and liquid substances

Safety Level
High (dangerous when misconfigured)

Rated Input Current
27.5 amperes

Rated Output Torque
33.1-newton meters

Rated Power Output
11.0 kilowatts

Cleaning Requirement
Regular dusting

Rated Input Voltage
251 volts

Rated Input Voltage Frequency
187 hertz

Cooling Mechanism
Natural convection and external air blower

Connection Type
Power and motor feedback cables

Electrical Connector
Integrated into housing.

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Internal Product Review

The MHD112B-058-PG0-RN servo motor from Bosch Rexroth is equipped with a sealed plain shaft for reliable mechanical coupling. It incorporates liquid cooling for thermal efficiency, digital servo feedback for precise motion control, and provides 28.0 Nm torque at standstill. It is ideal for CNC machinery, automated production lines, and robotics.

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.