MHD041B-144-NG1-UN
MHD Synchronous Motors
Technical Specifications
Centering diameter
50 mm
Continuous Torque at Standstill
2.7 Nm
Encoder Type
Digital servo feedback (HSF)
Flange size
82 mm
Holding Brake
With holding brake
Holding Brake Torque
2.2 Nm
Housing Cooling Type
Liquid cooling
Motor Length
B
Motor Size
041
Power Connection Direction
turnable within a range of 270°
Power Connection Type
Power and feedback connectors
Product Type
Servo Motor
Shaft Design
Plain shaft
Shaft Seal
Yes
Type of Position Detection
Relative
Winding Code
144
Frequently Asked Questions
What installation benefit does the 270° turnable power connection provide?
It allows cable routing flexibility in tight spaces, reducing stress on connectors and easing integration into compact machine layouts. This minimizes the risk of cable fatigue during long-term use.
How does liquid cooling affect the performance of this servo motor?
Liquid cooling enables higher continuous torque output without overheating compared to air-cooled motors. It also allows stable operation in environments with limited airflow.
Does the MHD041B-144-NG1-UN require an external brake resistor for holding torque?
No, it includes an integrated 2.2 Nm holding brake designed to secure loads when powered down. External brake resistors may only be needed for dynamic braking under high deceleration.
How does digital servo feedback (HSF) improve system accuracy?
It provides precise relative position signals for the drive, ensuring smoother motion control and tighter synchronization. This is particularly critical in CNC or robotic applications.
What alignment precautions are needed when installing the MHD041B-144-NG1-UN on a machine?
The 50 mm centering diameter and 82 mm flange must align correctly to avoid shaft misalignment. Incorrect mounting can cause vibration, bearing wear, or premature failure.
Common Misspellings
MHD 041B 144 NG1 UN
MHD 041B-144-NG1-UN
MHD-041B-144-NG1-UN
MHD041B144NG1UN
MHD04IB-I44-NGI-UN
MHDO41B-144-NG1-UN
MHD041B 144 NG1 UN
mhd041b-144-ng1-un
MHD41B-144-NG1-UN
Internal Product Review
The MHD041B-144-NG1-UN is a synchronous servo motor from Bosch Rexroth’s Indramat MHD line. It features liquid-cooled housing, a built-in 2.2 Nm holding brake, digital servo feedback with an 82 mm flange. It finds use in robotic arms, packaging machinery, and machining centers for precise motion and positioning tasks.
Shipping & Payment Options
Warranty
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We offer a repair service for the MHD041B-144-NG1-UN.
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