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R911297173 (MHD115B-058-NG1-BA)

MHD Synchronous Motors

  In Stock, Ships 2-3 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911297173 (MHD115B-058-NG1-BA) is a Bosch Rexroth servo motor from the MHD series, equipped with four pole pairs and a plain shaft with shaft sealing. Designed for direct overhung mounting, it has bearings suitable for high radial loads and an expected bearing life of 30,000 hours. The motor operates with natural convection cooling and supports optional surface cooling. Key specifications include a maximum speed of 6,000 RPM, theoretical maximum torque of 160.0 Nm, continuous standstill torque of 50.0 Nm, holding brake torque of 70.0 Nm, flange size of 192 mm, centering diameter of 180 mm, and digital servo feedback encoder for relative position detection. Power is supplied via an output connector located at side B.

Technical Specifications

Motor Type
Servo Motors

Pole Pairs
4

Bearings Design
High radial loads

Maximum Speed
6000 revolutions per minute

Theoretical Maximum Torque
160.0Nm

Torque Constant at 20oC
0.9Nm/A

Voltage Constant at 20oC
81.8 V/1000 min-1

Cooling Design
Natural Convection and Surface cooling

Included Thermal Sensor
Yes

Integrated Encoder System
Digital Servo Feedback ±0.5 angular minutes

Nominal Speed
4,500 min-1

Nominal Voltage
380.0 Volts

Nominal Power
25.0 KW

Shaft Design
Plain shaft with shaft sealing ring

Shaft Sealing Ring Design
According to DIN 3760 - Design A

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MHD115B-058-NG1-BA.
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