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R911296899 (MHD112A-058-NP0-AN)

MHD Synchronous Motors

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The MPN R911296899 (MHD112A-058-NP0-AN) is a Bosch Rexroth synchronous servo motor designed for high operational dynamics and stability. This 112-size motor features a keyed shaft with shaft seal, liquid cooling, and a flange size of 192 mm with a centering diameter of 130 mm. It supports a continuous standstill torque of 15.0 Nm and a maximum torque of 54 Nm, with a peak load current of 77 A. The rotor's moment of inertia is 110 x 10-4 kgm². The unit operates at up to 4500 rpm, provides a torque constant of 0.98 Nm/A, and a voltage constant of 89 V/1000 rpm at 20°C. Equipped with digital servo feedback (HSF) for relative position detection, it has 4 pole pairs, a winding inductivity of 7.8 mH, and a power connection to side A with output connector. The housing meets IP65 standards. The total weight is 23 kg (without holding brake), and it is specified for operation in ambient temperatures of 0 to 40°C, with storage temperatures between -20 and +80°C. The winding code is 058 and motor length is A.

Technical Specifications

Product
Bosch Rexroth MHD Servo Motor

Current during peak load
77A

Moment of Inertia
110 x 10-4 kgm2

Theoretical maximum torque
54 Nm

Maximum speed
4500 RPM

Optimal operation temperature
0 - 40 degree Celsius

Enclosure Rating
IP 65

Weight
23 kg

Holding Brakes
Not included

Torque at 20 degree Celsius
0.98 Nm/A

Voltage constant
89 V/1000 rpm

Pole Pairs
4

Winding Inductivity
7.8 mH

Storage Temperature
-20 to +80 degree Celsius

Cooling
Liquid Cooling

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1620 Old Apex Road
Cary, NC 27513, USA

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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.