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R911278225 (MHD090B-058-NP0-UN)

MHD Synchronous Motors

Rated 4.1 stars (5 total reviews)
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Bosch Rexroth's MHD Synchronous Motors series, notably the R911278225 (MHD090B-058-NP0-UN) model, is a versatile solution designed for high-end motion control applications such as machining and robotics. It features a respected permanent magnet design and is brushless hence providing consistent performance and being maintenance-free. This medium-torque variant can be operated as naturally cooled or surface cooled with high-rated torque and performance. This motor maintains a standard operating speed of 4,000 RPM, rated frequency of 267 Hz, and contains four poles electrically. The R911278225 (MHD090B-058-NP0-UN) model incorporates a digital servo feedback encoder for precise and real-time control, and a DIN 6885-1 keyway in the driveshaft for easy power-receiving hub attachment. Bosch Rexroth's MHD Synchronous Motors series is the ideal choice for a reliable and high-performance motion control solution.

Technical Specifications

Industry Use
Motion Control

Design
Brushless

Rated Torque (Naturally Cooled 60K)
4.2Nm

Rated Torque (Naturally Cooled 100K)
8.9Nm

Rated Torque (Surface Cooled)
13.4Nm

Rated Performance (Naturally Cooled 60K)
2.1kW

Rated Performance (Naturally Cooled 100K)
4.9kW

Rated Performance (Surface Cooled)
7.0kW

Nominal Operating Speed
4000 RPM

Rated Frequency
267 Hz

Poles in Electric Design
4

Feedback Encoder Type
Digital Servo Feedback

Drive-shaft Keyway design
DIN 6885-1 Keyway.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MHD090B-058-NP0-UN.
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