R911339680 (MSK071C-0200-NN-S2-UG0-RNNN)
MSK IndraDyn S Synchronous Motors
Technical Specifications
Product
Bosch Rexroth Synchronous Motor
Insulation Value
155-degree
Protection Class
IP65
Usage
Rotary main drive, Stand-alone servo drive
Operating Conditions
0 to +40 degrees centigrade
Weight
13.9 kg
Encoder
Single-turn EnDat2.1 optical encoder
Output
Plain shaft with a sealing ring
Constant Torque
14 Nm at a temperature of 100 K
Continuous Current
6.1 A
Max Rotational Speed
3500 RPM
Max Current
23.4 A
Max Torque
44 Nm
Cooling
Natural cooling
Moment of Inertia
0.00173 kgm2
Winding Inductance
19.500 mH
Winding Resistance
3.10 ohm
Retailer
Indramat USA.
Frequently Asked Questions
What positioning feedback does MSK071C-0200-NN-S2-UG0-RNNN use, and how does it aid precision motion?
It employs an optical singleturn EnDat 2.1 encoder (2,048 signal periods) for enabling deterministic and noise-resilient digital transmission of position data to IndraDrive controllers. It improves commutation accuracy, minimizes interpolation error and enhances contour fidelity during high-bandwidth servo loops.
How do the torque and current ratings translate into axis sizing for MSK071C-0200-NN-S2-UG0-RNNN?
The motor delivers 14.0 Nm continuous torque at 6.1 A, with 44.0 Nm peak at 23.4 A for transient loads. Its values guide drive selection, thermal utilization and mechanical gearing for indexing or pressing cycles.
Why is the 240° rotatable connector beneficial on MSK071C-0200-NN-S2-UG0-RNNN in tight machines?
The rotatable power/feedback connector simplifies cable exit orientation for easing routing in dense enclosures and cartesian frames. It reduces bend-radius violations and mechanical stress on harnesses during installation and maintenance.
What cooling concept is used, and when would auxiliaries be considered?
The unit is designed for natural convection, heat is dissipated through the housing without an integrated fan. For elevated continuous power, Rexroth provides retrofit axial/radial blower kits or liquid-cooling options at series level.
How does “increased concentricity” design of MSK071C-0200-NN-S2-UG0-RNNN affect mechanics and accuracy?
The MSK housing and shaft concentricity (DIN-style runout guidance in the series) reduce radial error motion to improve coupling alignment and encoder signal stability. It yields smoother velocity control and lower bearing/gear wear in precision axes.
Common Misspellings
MSK071C0200NNS2UG0RNNN
MSK071C 0200 NN S2 UG0 RNNN
MSK-071C-0200-NN-S2-UG0-RNNN
MSK71C-0200-NN-S2-UG0-RNNN
Internal Product Review
The Rexroth Indramat’s motor MSK071C-0200-NN-S2-UG0-RNNN uses an optical singleturn EnDat 2.1 encoder for feedback and possess a 240° rotatable connector for interfacing. It comes with natural-convection cooling design and supports 14.0 Nm continuous, along with 44.0 Nm peak torque at 6.1/23.4 A. It is built to suit installation in machine tools, packaging, printing and robotics, where precise positioning and compact integration is required.
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Warranty
Repair
We offer a repair service for the MSK071C-0200-NN-S2-UG0-RNNN.
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