MSK101D-0450-NN-S1-AG2-NNNN
MSK IndraDyn S Synchronous Motors
The MSK101D-0450-NN-S1-AG2-NNNN synchronous servomotor is manufactured by Bosch Rexroth Indramat as part of the MSK IndraDyn S Synchronous Motors series. Identified by the manufacturer as an IndraDyn S synchronous servomotor, it converts drive amplifier commands into controlled rotary motion for axes that require accurate speed and position regulation across a wide operating range.
This motor employs Natural convection as its primary cooling method, so ambient airflow must dissipate the heat generated. The stator and frame follow the size classification 101, and the length code “D” expands the active core to increase continuous torque without altering the mounting pattern. Position feedback is handled by a Hiperface interface that transmits data from an Optical encoder built with 128 signal periods. Because the transducer is configured as a Singleturn device, it reports absolute angular position within one revolution, allowing the drive to recover position after power cycles without a homing routine. The power connector is located on the A-side, which routes the motor leads parallel to the housing and simplifies cabinet cable management.
For static load holding, an electrically-released brake generates 70 Nm of torque, keeping the shaft locked until power is applied to the brake coil; when the control supply is removed the axis defaults to a locked condition. The driveline interface is a plain shaft, eliminating keyways or serrations so couplings clamp directly on the journal surface and minimizing backlash. Winding code 0450 defines the copper layout and resistance, ensuring the motor’s electrical characteristics match the designated drive modules and preserving thermal limits under the convection cooling scheme.
Technical Specifications
Constraint
Requires Cooling FN
Continuous Current at Standstill 100 K
50.6 A
Continuous Torque at Standstill 100 K
57.0 Nm
Cooling
Natural convection
Design
Standard
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
70 Nm
Maximum Current
187.7 A
Maximum Torque
160.0 Nm
Motor Length
D
Motor Size
101
Power Connector
A-Side
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Winding Code
0450
Winding Inductivity
1,700 mH
Frequently Asked Questions
How does natural convection cooling affect motor performance in enclosed environments?
The design relies on passive airflow to maintain temperature equilibrium without forced cooling. The placement and ventilation of the motor directly influence its efficiency and lifespan.
How does winding inductivity of 1700 mH contribute to the motor’s stability?
The inductivity smooths current flow and minimizes torque ripple during operation. The consistent current transition helps maintain control accuracy at varying speeds.
In what type of applications is this servomotor most effective?
The motor suits automation lines robotics and CNC systems requiring continuous torque. The thermal endurance and reliable encoder feedback make it ideal for precision control setups.
What installation consideration is critical for motors requiring cooling FN?
The mounting area must allow adequate airflow around the frame for passive heat dissipation. The lack of active cooling means tight or sealed enclosures may require ventilation adjustment.
How does continuous current at standstill impact servo stability?
The motor can maintain torque without overheating under constant holding load. The consistent current flow ensures steady positioning even at zero speed conditions.
Common Misspellings
MSK101D0450NNS1AG2NNNN
MSK101D 0450 NN S1 AG2 NNNN
MSK-101D-0450-NN-S1-AG2-NNNN
Internal Product Review
The MSK101D-0450-NN-S1-AG2-NNNN servomotor from Bosch Rexroth features optical singleturn feedback through a Hiperface interface and a 70 Nm electrically released brake. Its A-side power connector and natural convection cooling enable consistent 57 Nm torque output suited for textile machinery, food processing systems and electronic component assembly operations.
Shipping & Payment Options




Warranty
Repair
We offer a repair service for the MSK101D-0450-NN-S1-AG2-NNNN.
Want to 




