The Bosch Rexroth Indramat MSK101E-0450-NN-S2-BP0-RNNN from the MSK IndraDyn S Synchronous Motors series is a high-performance IndraDyn S Synchronous Servomotor featuring a motor size of 101 and motor length code E. Designed for precision applications, it delivers a continuous torque at standstill of 80.5 Nm at 100 K, supported by a continuous current at standstill of 67.6 A. This servomotor achieves a peak maximum torque of 231.0 Nm with a corresponding maximum current of 262.4 A, ensuring dynamic responsiveness under demanding loads. Its winding inductivity of 1,080 mH optimizes current control for smooth torque delivery across the entire rated speed code of 0450.
The MSK101E-0450-NN-S2-BP0-RNNN is engineered for robust reliability with natural convection cooling that eliminates the need for ancillary fans, reducing maintenance overhead. It incorporates an optical encoder with singleturn turn type and a high-precision EnDat2.1 interface, delivering 2,048 signal periods for superior positioning accuracy. The motor’s increased concentricity design minimizes mechanical runout, while the shaft with keyway ensures secure coupling to gearboxes or load shafts. A B-Side power connector simplifies installation, and the option without holding brake allows tailored configurations where external braking or backstops are preferred.
Integration into drive systems is streamlined by its compact footprint and consistent MSK series mounting dimensions. When paired with Bosch Rexroth Indramat drives, the built-in encoder and electrical nameplate auto-parameterization accelerate commissioning, reducing setup time. This combination of high torque density, precision feedback, and maintenance-free cooling makes the MSK101E an ideal choice for packaging machines, gantry systems, and servo-driven automation requiring both dynamic performance and long-term reliability.
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
EnDat2.1
Encoder Resolution
2048 signal periods
Motor Length
E
Motor Size
101
Holding Brake
Without holding brake
Design
Increased concentricity
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0450
Continuous Current at Standstill 100 K
67.6 A
Continuous Torque at Standstill 100 K
80.5 Nm
Maximum Current
262.4 A
Maximum Torque
231.0 Nm
Winding Inductivity
1,080 mH