R911309075 (MHD112B-024-NP0-LN)
MHD Synchronous Motors
Technical Specifications
Motor Type
Servo
Cooling Type
Natural convection/Liquid Cooling
Winding Designation
112
Frame Length Designation
B
Operating Temperature Range
0 - 40 °C
Insulation Class
155
Weight
34 kg
Characteristic Speed
2000 revolutions/min
Max Speed
4000 revolutions/min
Winding Inductivity
7.6mH
Encoder
Digital Servo Feedback
Connection Design
Rotatable plug
Motor Components
Shaft, Sealing Ring, Keyway
Theoretical Max Torque
102Nm
Torque Constant at 20°C
1.43Nm/A
Continuous Torque at Standstill (60K Overtemperature, Natural Convection)
28.0Nm
Continuous Standstill Current (60K Overtemperature, Natural Convection)
21.9A
Frequently Asked Questions
Can the MHD112B-024-NP0-LN motor be integrated with left-side power connectors in tight enclosures?
Yes, the leftward power connector simplifies cable routing where right-side access is limited. It supports compact cabinet layouts and reduces electromagnetic interference by separating power and signal paths.
How does liquid cooling compare to air cooling in maintenance and reliability?
Liquid cooling requires sealed systems and coolant management but provides superior heat dissipation. It prolongs component life and maintains consistent torque under demanding cycles.
What is the practical impact of a centering diameter of 130 mm on motor mounting?
The 130 mm centering diameter ensures stable alignment between motor and gearbox or load interface. This reduces vibration and mechanical stress during continuous operation.
Why is a keyed shaft design preferred in many automation systems?
A keyed shaft ensures secure torque transfer between the motor and driven component. It minimizes slippage during high-load or stop-start operations common in CNC or conveyor applications.
What type of applications benefit from the liquid cooling system in the MHD112B-024-NP0-LN motor?
Liquid cooling allows continuous high-torque operation by efficiently managing thermal loads. It’s ideal for high-duty-cycle machinery such as printing presses, injection molding, and robotics.
Common Misspellings
MHD112B024NP0LN
MHD112B 024 NP0 LN
mhd112b-024-np0-ln
Internal Product Review
The Bosch Rexroth Indramat MHD112B-024-NP0-LN Servo Motor is part of the MHD Synchronous Motors series. It provides 28.0 Nm torque with liquid cooling and digital servo feedback. Its 192 mm flange and keyed shaft make it ideal for automation, CNC machining, and packaging industries.
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