R911341047 (MSK040B-0450-NN-M3-UP1-NNNN)
MSK IndraDyn S Synchronous Motors
Technical Specifications
Product Line
IndraDyn S
Motor Type
Synchronous
Weight
3.1 kg
Pairs of Poles
4
Winding Resistance at 20 C
14.70 Ohm
Torque Constant
1.26 Nm/A
Voltage Constant at 20 C
77.8 V/1000 rpm
Encoder Type
Optical
Motor Frame Size
40
Frame Length
B
Shaft
Keyway with sealing ring (DIN 6885-1)
Electrical Connector Orientation
A-side
Maximum Operating Speed
6000 rpm
Rated Sound Pressure Level
Less than 75 dB
Thermal Time Constant
13 minutes
Cooling System
Natural convection
Rotor Moment of Inertia
0.00010 Kgm2
Winding Inductivity
64.7 mH
Holding Brake
4 Nm
Design
Standard
Maximum Current
6 A
Maximum Torque
5.1 Nm
Short-Circuited Component Discharge Capability
1.3 nF
Protection Rating
IP 65
Thermal Insulation Class
155
Operating Temperature
0 to 40 C
Frequently Asked Questions
What engineering advantage does the 4 Nm brake provide during controlled deceleration cycles?
It engages smoothly upon deactivation, ensuring mechanical stability and holding precision for vertical or suspended loads after motion stops.
How does the Bosch Rexroth Indramat MSK040B-0450-NN-M3-UP1-NNNN sustain torque accuracy under rapid current transitions?
The 64,700 mH inductivity moderates current spikes, allowing smooth torque ramping between 1.9 Nm continuous and 5.1 Nm peak outputs.
In which system configurations does the keyed shaft design deliver the greatest motion consistency?
It prevents micro-slippage in coupling assemblies, maintaining positional repeatability during frequent start-stop operations in automation cells.
Why is the combination of capacitive feedback and Hiperface communication ideal for synchronized motion control?
The encoder provides stable multiturn feedback over 16 signal periods, while the Hiperface interface ensures deterministic position updates for precise alignment.
Does preventive servicing enhance the Bosch Rexroth Indramat MSK040B-0450-NN-M3-UP1-NNNN’s operational lifespan?
Yes, regular checks of brake actuation timing, connector cleanliness, and surface ventilation maintain long-term feedback integrity and cooling efficiency.
Common Misspellings
MSK040B0450NNM3UP1NNNN
MSK040B 0450 NN M3 UP1 NNNN
MSK-040B-0450-NN-M3-UP1-NNNN
MSK40B-0450-NN-M3-UP1-NNNN
Internal Product Review
The MSK040B-0450-NN-M3-UP1-NNNN servomotor from Bosch Rexroth Indramat delivers reliable performance with its capacitive encoder and natural convection cooling. Featuring a 4 Nm holding brake and keyway shaft, this motor provides 5.1 Nm of maximum torque and operates with a 1.7 A standstill current. It's ideal for applications requiring precise motion control, like robotics and automated systems.
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Repair
We offer a repair service for the MSK040B-0450-NN-M3-UP1-NNNN.
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