R911318310 (MSK071D-0300-NN-S1-UP1-NNNN)

How does the MSK071D-0300-NN-S1-UP1-NNNN simplify drop-in replacement in modular machine platforms?

Its standard housing envelope and keyed shaft design allow direct mechanical swaps. This enables seamless mechanical fitment into existing MSK071D mounting schemes without adapter components.

Is this motor capable of reliable brake engagement under fluctuating vertical loads?

It includes an electrically released holding brake rated at 23 Nm. That ensures consistent static torque retention under gravitational load or during power-down safety holds.

How does the MSK071D-0300-NN-S1-UP1-NNNN maintain encoder signal quality over long machine cycles?

It uses a singleturn optical encoder with 128 signal periods via Hiperface. This provides high-resolution position data for smooth commutation and closed-loop speed accuracy.

Can this motor operate thermally stable in enclosed, fanless control cabinets?

It relies on natural convection cooling for thermal dissipation. This eliminates moving parts, reduces maintenance, and ensures predictable performance in sealed or passive airflow environments.

How does winding inductance influence current behavior in variable-speed tool systems?

With 10,700 mH inductance, it suppresses current ripple during acceleration ramps. This smooths torque output and minimizes controller stress across a wide operating speed range.

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The model MSK071D-0300-NN-S1-UP1-NNNN is a compact synchronous servo motor from Bosch Rexroth. It is designed with a keyed shaft for secure torque transfer. It features natural convection cooling, 10.7 A continuous current, 66.0 Nm peak torque, and a 240° rotatable Hiperface encoder. Its 23 Nm electrically released holding brake ensures safe, stable load retention.