R911294302 (MHD115A-058-NG1-AA)
MHD Synchronous Motors
Technical Specifications
Application
Industrial
Power Socket Location
Side A of motor housing
Cooling Method
Natural Convection and Surface Cooling
Ambient Temperature Range
0 to 40 degrees Celsius
Holding Brake
Yes
Brake Holding Torque
70 Nm
Brake Release Signal
24 Volts DC
Motor Shaft
Plain with sealing ring
Feedback Type
Digital Servo
Weight
30 kilograms
Motor Length
370 millimeters
Centering Diameter
180 millimeters
Flange Size
192 millimeters
Mounting Hole Diameter
14 millimeters
Frequently Asked Questions
Why is a high holding brake torque essential for stationary applications?
The brake maintains rotor position even without power supply. The mechanism prevents load drift and safeguards vertical or suspended systems.
How does continuous torque at standstill influence precision holding tasks?
The motor sustains full torque output without overheating. The constant torque stability ensures accurate positioning in servo-driven assemblies.
Why is this motor ideal for multi-axis industrial systems?
The compact size allows closer placement of drives in limited spaces. The synchronized performance supports precise coordination between machine axes.
How does motor length affect mechanical design flexibility?
The shorter housing simplifies integration into compact machinery. The reduced footprint improves balance and accessibility for service operations.
What is the function of the centering diameter during mounting?
The centering diameter guarantees alignment accuracy between motor and load. The feature reduces vibration and mechanical wear during continuous duty.
Common Misspellings
MHD115A058NG1AA
MHD115A 058 NG1 AA
mhd115a-058-ng1-aa
Internal Product Review
The MHD115A-058-NG1-AA servo motor from Bosch includes a 70.0 Nm holding brake and uses natural convection cooling for smooth operation. Its plain shaft design with shaft seal and digital servo feedback ensures precise relative positioning. This model is commonly used in packaging automation printing and motion control systems.
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