MSK071D-0300-NN-S1-UP1-NNNN
MSK IndraDyn S Synchronous Motors
MSK071D-0300-NN-S1-UP1-NNNN, Bosch Rexroth Indramat, MSK IndraDyn S Synchronous Motors represent a compact yet powerful solution in the MSK Series portfolio. The standardized design of this IndraDyn S Synchronous Servomotor incorporates a robust Shaft with keyway and measures to Motor Size 071 proportions for seamless drop-in replacement. Featuring an electrically-released holding brake providing 23 Nm of torque, the MSK071D-0300 balances static load support with dynamic responsiveness. With a Rated Speed Code 0300, the motor meets the precise demands of modern automation systems.
The motor’s thermal management relies on Natural convection cooling, eliminating moving parts and reducing maintenance. An Optical encoder with a Rotatable, 240° connector interface and Hiperface communication ensures high-integrity feedback. The singleturn encoder resolves 128 signal periods per revolution, enabling accurate commutation and closed-loop control. Electrical performance is rated at 10.7 A continuous current and 20.0 Nm torque at standstill (100 K), rising to a Maximum Current of 40.5 A and Maximum Torque of 66.0 Nm for peak demands. Winding characteristics feature 10,700 mH inductance, smoothing current ripple and ensuring stable torque delivery across the speed range.
Integration into existing lines is simplified by the motor’s standard design envelope and plug-and-play encoder interface, reducing commissioning time. The rugged build quality and high-resolution feedback deliver reliable operation under varying loads and speeds. Ideal for machine tools, packaging systems, and robotics, the MSK071D-0300 maximizes uptime while providing precision positioning and robust holding capabilities.
Technical Specifications
Cooling
Natural convection
Encoder Connector
Rotatable, 240°
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
D
Motor Size
071
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
23 Nm
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0300
Continuous Current at Standstill 100 K
10.7 A
Continuous Torque at Standstill 100 K
20.0 Nm
Maximum Current
40.5 A
Maximum Torque
66.0 Nm
Winding Inductivity
10,700 mH
Frequently Asked Questions
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.
Common Misspellings
MSK 071D-0300-NN-S1-UP1-NNNN
MSK-071D-0300-NN-S1-UP1-NNNN
MSK071D 0300 NN S1 UP1 NNNN
MSK071D-0300-NN-S1-UP1
MSK071D0300NNS1UP1NNNN
MSK07ID-0300-NN-SI-UPI-NNNN
MSKO71D-0300-NN-S1-UP1-NNNN
MSKO71D-O3OO-NN-S1-UP1-NNNN
MSK71D-0300-NN-S1-UP1-NNNN
Internal Product Review
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.
Shipping & Payment Options




Warranty
Repair
We offer a repair service for the MSK071D-0300-NN-S1-UP1-NNNN.
Want to 




