MHD112A-058-NP0-BN
MHD Synchronous Motors
The MHD112A-058-NP0-BN from Bosch Rexroth Indramat features liquid cooling and digital servo feedback. Part of the MHD Synchronous Motors series, it delivers 15.0 Nm standstill torque and uses a keyed shaft. Motor size 112 includes a 192 mm flange and 130 mm centering diameter.
It uses relative position detection, omits a holding brake, and routes power on side B. Power is via an output connector with winding code 058. Compact length A ensures versatile mounting.
Technical Specifications
Holding Brake
Without holding brake
Housing Cooling Type
Liquid cooling
Encoder Type
Digital servo feedback (HSF)
Type of Position Detection
Relative
Continuous Torque at Standstill
15.0 Nm
Motor Length
A
Centering diameter
130 mm
Flange size
192 mm
Motor Size
112
Shaft Design
Keyed Shaft
Shaft Seal
Yes
Power Connection Direction
to side B
Power ConnectionType
Output Connector
Product Type
Servo Motor
Winding Code
058
Frequently Asked Questions
How does liquid cooling in the MHD112A-058-NP0-BN improve motor performance?
Liquid cooling maintains stable operating temperatures under high loads, allowing continuous torque delivery without thermal derating. It also extends bearing and winding life by minimizing thermal cycling.
How does relative position detection affect system startup behavior?
Relative detection requires homing at startup to establish an absolute reference. This ensures repeatable positioning accuracy after power loss or shutdown.
How does a centering diameter of 130 mm influence mounting precision?
The centering diameter defines the alignment reference between motor and machine flange. Tight tolerances ensure low vibration and accurate shaft alignment during operation.
What maintenance advantages come from using liquid-cooled housing over air-cooled types?
Liquid systems require less airflow management and reduce contamination from dust or oil mist. They’re ideal in sealed environments where air cooling would be inefficient.
How does motor length “A” affect integration into automation equipment?
A shorter motor length allows tighter machine designs without sacrificing torque. It enables installation in linear actuators or compact mechanical frames.
Common Misspellings
MHD112A058NP0BN
MHD112A 058 NP0 BN
mhd112a-058-np0-bn
Internal Product Review
The Bosch Rexroth Indramat MHD112A-058-NP0-BN is a synchronous servo motor from the MHD series. It features liquid cooling, a keyed shaft, and digital servo feedback, and it delivers 15.0 Nm continuous standstill torque. It is used in CNC machinery, robotics, and printing automation systems for high-precision, continuous-duty motion control.
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