R911280213 (MHD041B-144-PP1-UN)

Name: R911280213 (MHD041B-144-PP1-UN)
Brand: Indramat Motors
SKU: MHD041B-144-PP1-UN
Price: 850.00 USD
Availability: InStock
Rating: 5 (12 reviews)

MHD Synchronous Motors

Rated 5.0 stars (12 total reviews)

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Current response time:

5 Minutes 11 Seconds

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Bosch Rexroth Indramat R911280213 (MHD041B-144-PP1-UN) is a liquid-cooled servo motor equipped with a digital servo feedback system using a multi-turn absolute encoder for position detection beyond 4096 revolutions. This motor features a continuous torque at standstill of 2.7 Nm, a holding brake providing 2.2 Nm torque, and supports a peak current of 34 A. Its housing accommodates a keyed shaft with seal and a centering diameter of 50 mm. The winding inductivity is rated at 4.9 mH with a characteristic speed of 6000 min⁻¹ and maximum speed capability of 7500 RPM. The unit's power connection is turnable up to 270 degrees. The R911280213 is suitable for operation up to 1000 m installation elevation without a fan unit.

Technical Specifications

Housing Type
Liquid Cooling

Speed
6000min

Peak Current
34.0

Pole Pairs
3

Winding Inductivity
4.9mH

Frequently Asked Questions

What practical benefit does a 270° rotatable power connector provide?

It simplifies cable routing by allowing multiple entry angles during installation. This reduces wiring stress and supports compact cabinet layouts.

How does holding brake torque influence vertical axis applications?

It ensures the load stays fixed when the motor is not energized. This prevents drift and protects mechanical assemblies.

In the MHD041B-144-PP1-UN, what impact does the keyed shaft design have?

It provides secure torque transmission without slippage under high loads. This reduces wear on couplings and enhances reliability in repetitive cycles.

Why is insulation class F relevant for long-term reliability?

It indicates thermal endurance up to 155°C winding temperature. This improves lifespan when operating near maximum rated conditions.

How does the motor’s continuous torque capability at standstill affect use in precision machinery?

It allows the motor to maintain force on static loads without overheating. This is critical for presses, clamps, or positioning systems.

Common Misspellings

MHD 041B 144 PP1 UN

MHD 041B-144-PP1-UN

MHD-041B-144-PP1-UN

MHD041B144PP1UN

MHD04IB-I44-PPI-UN

MHDO41B-144-PP1-UN

MHD041B 144 PP1 UN

mhd041b-144-pp1-un

MHD41B-144-PP1-UN

Internal Product Review

The MHD041B-144-PP1-UN is a servo motor in Bosch Rexroth Indramat’s MHD synchronous series. It features an integrated digital absolute encoder (>4096 revolutions), and spins up to 7500 RPM with a 270° turnable power connector. Its housing uses liquid-cooling design, which helps maintain temperature stability and enables denser installation in compact drive systems.