R911291272 (MHD112A-058-PP0-BN)

Name: R911291272 (MHD112A-058-PP0-BN)
Brand: Indramat Motors
SKU: MHD112A-058-PP0-BN
Price: 416.00 USD
Availability: InStock

MHD Synchronous Motors

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Email:
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The Bosch Rexroth R911291272 (MHD112A-058-PP0-BN) is a synchronous servo motor designed for high-precision industrial applications, supporting absolute position detection for over 4096 revolutions via a digital servo feedback with integrated encoder. Featuring a brushless design and a keyed output shaft with seal ring, this 23 kg unit has a continuous torque at standstill of 15.0 Nm and does not include a holding brake. It operates in ambient temperatures of 0–40°C, utilizes liquid cooling, and is constructed with an insulated housing rated class F and IP65 for protection against solid objects and liquids. The centering diameter is 130 mm, flange size is 192 mm, motor size is 112, shaft design is keyed with seal, and power connection is directed to side B via an output connector. Rated for 77A at 380V (±10%) with winding code 058.

Technical Specifications

Usage
Industrial Automation Applications

Design
Brushless

Shaft
Key-way, sealed with a sealing ring

Operating Temperature
0 - 40 degree Celsius

Brakes
No holding brakes

Weight
23 kg

Voltage
380V with 10% tolerance

Insulation
Class ‘F’

Protection
IP65 rating

Frequently Asked Questions

What does the liquid cooling system in the MHD112A-058-PP0-BN servo motor achieve?

It maintains stable operating temperatures under continuous load, improving thermal efficiency. This allows consistent torque delivery and extends motor lifespan in high-duty applications.

How does absolute position detection benefit multi-axis motion systems?

It provides precise position reference over multiple revolutions without re-homing. This reduces startup calibration time and ensures accurate synchronization across axes.

Why is the keyed shaft with a seal important in this motor?

The keyed design ensures secure torque transfer between motor and load. The shaft seal protects internal components from coolant or dust ingress during operation.

How does digital servo feedback improve control performance?

It allows real-time position and speed correction through closed-loop communication with the drive. This reduces position error and enhances motion smoothness.

Why is the power connection directed to side B on the MHD112A-058-PP0-BN?

Side B orientation allows easier cable routing in standard cabinet layouts. It helps maintain safe cable bend radii and cleaner system wiring.

Common Misspellings

MHD112A058PP0BN

MHD112A 058 PP0 BN

mhd112a-058-pp0-bn

Internal Product Review

The MHD112A-058-PP0-BN is a Bosch Rexroth Indramat industrial servo motor designed for precise motion control applications. It features liquid cooling, digital servo feedback with an integrated encoder for accurate positioning. Its housing is built from rugged aluminum alloy, ensuring durability, effective heat dissipation, and corrosion resistance in demanding industrial environments.