MSK050B-0450-NN-S1-UP0-NNNN
MSK IndraDyn S Synchronous Motors
The Bosch Rexroth Indramat MSK050B-0450-NN-S1-UP0-NNNN is part of the MSK IndraDyn S Synchronous Motors series and embodies the robust precision of the Product Type IndraDyn S Synchronous Servomotor family. This Standard design features a motor size 050 frame with a motor length B profile and a shaft type Shaft with keyway for secure torque transmission. Rated at a speed code 0450, the unit delivers dynamic motion control without a holding brake while relying entirely on natural convection for passive cooling. Its compact footprint and modular architecture facilitate straightforward mounting in diverse automation cabinets and motion assemblies.
An integrated optical encoder employs a singleturn mechanism paired with a Hiperface interface to guarantee high-resolution feedback and minimal latency. The encoder’s rotatable, 240° connector simplifies cable routing in tight installations, and its 128 signal periods ensure precise position monitoring down to sub-micron increments. On the power side, the MSK050B-0450-NN-S1-UP0-NNNN sustains a maximum current of 11.2 A and can deliver a maximum torque of 9.0 Nm for peak performance. For stationary holding at 100 K, it provides a continuous current at standstill of 3.2 A and a continuous torque at standstill of 3.4 Nm, supporting secure load retention under static conditions.
With a substantial winding inductivity of 33,600 mH, this servomotor offers exceptionally smooth current transitions and low electrical ripple under dynamic acceleration and deceleration. The combination of thermally resilient windings and passive natural convection cooling ensures uninterrupted operation in temperature-sensitive applications without the need for forced-air systems. Designed for seamless integration with Bosch Rexroth Indramat drives and controllers, the MSK050B-0450-NN-S1-UP0-NNNN is ideal for precision robotics, packaging machinery, and high-performance positioning systems where durability and feedback accuracy are paramount.
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
B
Motor Size
050
Holding Brake
Without holding brake
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0450
Continuous Current at Standstill 100 K
3.2 A
Continuous Torque at Standstill 100 K
3.4 Nm
Maximum Current
11.2 A
Maximum Torque
9.0 Nm
Winding Inductivity
33,600 mH
Frequently Asked Questions
What advantage does the keyed shaft design of the MSK050B-0450-NN-S1-UP0-NNNN motor provide?
The keyed shaft of MSK050B-0450-NN-S1-UP0-NNNN motor ensures reliable torque transfer between the motor and connected load, minimizing slippage under high load conditions. This improves mechanical stability in long-duration operations.
How does the 33,600 mH winding inductivity benefit motor operation?
The high winding inductivity ensures smoother current flow during acceleration and deceleration phases. This minimizes torque ripple and improves overall performance in dynamic motion profiles.
In which industries is the MSK050B-0450-NN-S1-UP0-NNNN motor commonly used?
The MSK050B-0450-NN-S1-UP0-NNNN motor is widely applied in packaging, robotics, and electronic assembly industries. Its precise feedback and smooth performance support high-speed, high-accuracy automation requirements.
How does the continuous current at standstill support system stability?
The 3.2 A standstill current enables the motor to maintain stable torque without overheating. This helps in load retention during pauses in automated cycles.
Why is the singleturn encoder significant in the MSK050B-0450-NN-S1-UP0-NNNN motor?
The singleturn encoder of MSK050B-0450-NN-S1-UP0-NNNN motor provides precise feedback within one revolution, ideal for short-stroke applications. This increases positioning accuracy without requiring multiturn tracking.
Common Misspellings
MSK050B0450NNS1UP0NNNN
MSK050B 0450 NN S1 UP0 NNNN
MSK-050B-0450-NN-S1-UP0-NNNN
MSK50B-0450-NN-S1-UP0-NNNN
Internal Product Review
The Bosch Rexroth Indramat MSK050B-0450-NN-S1-UP0-NNNN is a synchronous servomotor with a size 050 frame, B length profile, and keyed shaft for torque transmission. It delivers up to 9.0 Nm peak torque with 11.2 A maximum current, supported by a singleturn optical encoder. Widely used in robotics, packaging machinery, and automated assembly, it ensures precise feedback and reliable motion control.
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