R911282301 (MHD115B-058-NG1-BN)

Name: R911282301 (MHD115B-058-NG1-BN)
Brand: Indramat Motors
SKU: MHD115B-058-NG1-BN
Price: 961.00 USD
Availability: InStock

MHD Synchronous Motors

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The Bosch MPN R911282301 (MHD115B-058-NG1-BN) is a synchronous servo motor engineered for industrial environments requiring high performance and reliability. It utilizes a brushless construction with lifetime-lubricated bearings and incorporates liquid cooling for enhanced thermal management. Key features include a 70 Nm holding brake, digital servo feedback encoder with relative position detection, and a plain shaft with a sealing ring. The motor supports continuous torque at standstill of 50 Nm and operates at speeds from 1500 RPM (natural convection) to 4000 RPM (liquid cooling). It is flange-mounted with a 192 mm flange size, an 180 mm centering diameter, and has a 40 kg mass. Power connection is via output connector located on side B of the housing.

Technical Specifications

Product Type
Synchronous Servo Motor

Design
Brushless

Bearing Lubrication
Lifespan

Position Install
Any

Cable Sets
Various Designs

Encoder Unit
Data Memory

Servo Feedback
Digital

Main Shaft Type
Plain

Main Shaft Sealing
Sealing Ring

Holding Brake
70 Nm

Holding Brake Voltage
24 Volts DC

Holding Brake Current
1.29 Amps

Brake Moment of Inertia
0.003 kg m2

Brake Connection Time
53 milliseconds

Brake Release Time
97 milliseconds

Holding Brake Weight
3.8 kilograms

Natural Convection Rating Speed
1500 RPM

Liquid Cooling Rated Speed
4000 RPM

Natural Convection Rated Torque
17 N

Natural Convection Rated Current
15 Amps

Liquid Cooling Rated Torque
56.4 Nm

Liquid Cooling Rated Current
49.6 Amps

Mounting Type
Flange

Flange Size
192 millimeters

Centering Diameter
180 millimeters

Power Socket Location
Side B of Housing

Motor Weight
40 kilograms

Frequently Asked Questions

Does the MHD115B-058-NG1-BN support liquid cooling?

Yes, the MHD115B-058-NG1-BN comes in a water-cooled design that provides enhanced thermal protection, ensuring stable system performance even during extended duty cycles.

What is the connection orientation for power cables on the MHD115B-058-NG1-BN?

The MHD115B-058-NG1-BN features power connection on the left side, streamlining cable during installation for ease of setup and commissioning.

What type of sealing against contaminants does the MHD115B-058-NG1-BN fetaure?

The MHD115B-058-NG1-BN is built with IP65 sealing to ensure that the motor can withstand exposure to contaminants without damage to its internal components.

What flange dimensions does the MHD115B-058-NG1-BN offer?

The MHD115B-058-NG1-BN is fitted with a 192 mm flange that comes with a diameter of 182 mm. This standardized size enables the motor to support installation using standard mounting structures.

What is the maximum temperature permitted for operating the MHD115B-058-NG1-BN?

The MHD115B-058-NG1-BN permits use in environments of up to +45 °C, ensuring compatibility with moderate industrial environments.

Common Misspellings

MHD115B058NG1BN

MHD115B 058 NG1 BN

mhd115b-058-ng1-bn

Internal Product Review

The MHD115B-058-NG1-BN excels in light to medium torque applications that require balanced motion profiles. Its robust environmental protection keeps maintenance needs low. However, the moderate temperature tolerance may limit functionality in extreme environments.