The Bosch Rexroth Indramat MSK100B-0400-NN-M2-BG0-RNNN from the MSK IndraDyn S Synchronous Motors series is a IndraDyn S Synchronous Servomotor featuring a motor size 100 frame and a compact motor length B configuration for space-constrained installations. Its plain shaft construction incorporates increased concentricity to reduce runout and vibration, enhancing precision under load. Advanced feedback is provided by an Optical multiturn absolute encoder with EnDat2.1 interface, offering 2048 signal periods for accurate position tracking. The motor relies on passive Natural convection cooling and a dedicated Power Connector B-Side for streamlined electrical integration.
Thermal performance is optimized by a continuous current at standstill 100 K of 30.8 A and a corresponding continuous torque at standstill 100 K of 33.0 Nm, enabling the motor to hold position under full load. Dynamic capability peaks at a maximum current of 106.7 A and a maximum torque of 102.0 Nm, supporting rapid acceleration profiles. With a substantial winding inductivity of 3,100 mH and no holding brake, the design minimizes cogging and hysteresis, ensuring smooth low-speed operation and high torque density. This combination of electrical and mechanical specifications makes the MSK100B suited for continuous servo applications without complex external cooling.
Built to integrate seamlessly with IndraDrive controls, the MSK100B-0400-NN-M2-BG0-RNNN accelerates commissioning through auto-parameterization and digital feedback loops. Its robust construction and precise encoder technology deliver high repeatability and long-term reliability in packaging, assembly, and robotics systems. For automation engineers seeking a compact, high-torque servomotor with straightforward installation and maintenance, this motor is an ideal solution.
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Encoder Interface
EnDat2.1
Encoder Resolution
2048 signal periods
Motor Length
B
Motor Size
100
Holding Brake
Without holding brake
Design
Increased concentricity
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Rated Speed Code
0400
Continuous Current at Standstill 100 K
30.8 A
Continuous Torque at Standstill 100 K
33.0 Nm
Maximum Current
106.7 A
Maximum Torque
102.0 Nm
Winding Inductivity
3,100 mH