MSK100B-0200-NN-M1-BG2-NNNN
MSK IndraDyn S Synchronous Motors
The MSK100B-0200-NN-M1-BG2-NNNN from Bosch Rexroth Indramat features a B-Side power connector and a plain shaft. Part of the MSK IndraDyn S Synchronous Motors, it uses optical encoder technology and natural convection cooling. It offers a holding brake with 70 Nm torque and a Hiperface interface.
With a motor size of 100 and length B, it delivers 33.0 Nm continuous torque at standstill. Maximum torque reaches 102.0 Nm at a maximum current of 66.2 A. The winding inductivity is 7,600 mH.
Technical Specifications
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
B
Motor Size
100
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
70 Nm
Constraint
Not available with length A
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Rated Speed Code
0200
Continuous Current at Standstill 100 K
17.3 A
Continuous Torque at Standstill 100 K
33.0 Nm
Maximum Current
66.2 A
Maximum Torque
102.0 Nm
Winding Inductivity
7,600 mH
Frequently Asked Questions
What are the implications of natural-convection cooling for duty cycle and enclosure design when integrating this MSK100B-0200 variant?
The natural convection means heat rejection relies on the housing surface, so inlet airflow and ambient 0–40 °C are critical for maintaining the specified continuous ratings. It avoid thermal bottlenecks consider derating if proximity to heat sources or dense paneling restricts free air paths.
Why is the electrically-released 70 Nm holding brake on the MSK100B-0200-NN-M1-BG2-NNNN advantageous for vertical axes and emergency stops?
The de-energized brake engages to hold load for enabling fail-safe stoppage during power loss and maintenance. At 24 V nominal with defined response times, it reliably secures the axis until the drive re-establishes torque control.
How do the 7,600 mH winding inductivity and 0.58 Ω phase resistance influence current ripple, drive bandwidth, and EMC behavior?
The higher inductivity attenuates PWM ripple and reduces di/dt, easing cable EMI management but increasing electrical time constants that can limit high-bandwidth current loops. Its appropriate switching frequency and loop tuning mitigate phase lag while preserving low ripple under dynamic load changes.
What shaft-coupling and load constraints apply to the plain-shaft MSK100B-0200-NN-M1-BG2-NNNN in precision feed axes?
It is recommended to use zero-backlash bellows or disc couplings and observe shaft-bearing limits for keeping axial force within the 500 N allowance and observing radial load curves. Its proper alignment prevents bearing preload for ensuring longevity and consistent servo stiffness under rapid reversals.
How does the B-side power connector orientation (BG2) on MSK100B-0200-NN-M1-BG2-NNNN aid cable management in compact gantries or enclosed machines?
The routing exits opposite common gearhead/adaptor flanges for simplifying cable trays and minimizing bend-radius conflicts with feedback and brake leads. Its separation improves serviceability and reduces motion-induced stress on connectors during high-cycle operation.
Common Misspellings
MSK100B0200NNM1BG2NNNN
MSK100B 0200 NN M1 BG2 NNNN
MSK-100B-0200-NN-M1-BG2-NNNN
Internal Product Review
The MSK100B-0200-NN-M1-BG2-NNNN servomotor by Bosch Rexroth is used in CNC machines, robotics, and industrial automation systems. It includes a plain shaft, multiturn absolute optical encoder with Hiperface, and a 70 Nm electrically released holding brake. The motor delivers 33.0 Nm continuous torque and 102.0 Nm peak torque.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the MSK100B-0200-NN-M1-BG2-NNNN.
Want to 
