R911287350 (MHD115B-058-PG1-RN)

MHD Synchronous Motors

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The Bosch Rexroth R911287350 (MHD115B-058-PG1-RN) is a permanent magnet synchronous servo motor from the MHD series, optimized for automation applications requiring high efficiency and low inertia. This brushless motor is equipped with electronic commutation, digital servo feedback with an integrated encoder supporting absolute position detection over more than 4096 revolutions, and a shaft sealed according to DIN 3760 - Design A. The motor features a 70 Nm holding brake, delivers a continuous torque of 50 Nm at standstill, and accommodates high radial loads due to its robust construction with a plain shaft and a centering diameter of 180 mm. It utilizes liquid cooling, has a flange size of 192 mm, power connection on the right via connector, and the winding code is 058.

Technical Specifications

Function
Synchronous Motor

Application
Automation Systems

Encoder system
Optical, Digital servo feedback

Brake
70Nm hold brake

Cooling
Natural convection and liquid cooling

Frequently Asked Questions

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Internal Product Review

The MHD115B-058-PG1-RN excels in robust applications that require high-performance capabilities in a compact package. Its temperature tolerance is broad enough for standard environments, but may not be suited for very cold or very hot environments.