MS2N04-C0BNN-CMSK0-NNNNN-NN from Bosch Rexroth Indramat, part of the MS2N Synchronous Servo Motors series, delivers precision motion control in a compact package. It achieves a maximum speed of 6000 1/min under both electrical and mechanical load, while providing a continuous 0.81 kW rated power output. With no holding brake, this synchronous servo motor relies on its robust rotor design to maintain position accuracy when power is removed. The motor’s K-shaft and integrated keyway enable secure coupling to external loads, ensuring torque is transmitted without slippage or misalignment.
Built for demanding industrial applications, the MS2N04 features a peak current capability of 9.7 A and a torque constant of 1.74 Nm/A at 20 °C, yielding up to 13.05 Nm of starting torque in cold conditions and 12 Nm after thermal stabilization at 100 K. The winding exhibits a resistance of 10.9 Ω and an inductance of 52.4 mH, balancing electrical responsiveness with thermal resilience. Its thermal time constant of the winding is 35.3 s, enabling rapid thermal recovery, while the motor’s overall time constant of 16.0 min supports prolonged high-load cycles. A leakage capacitance of 2.2 nF reduces electrical noise emissions, and the motor’s mass of 3.7 kg simplifies installation in high-density automation cabinets.
Engineered for seamless integration with industrial drives and controllers, the MS2N04-C0BNN-CMSK0-NNNNN-NN excels in high-speed pick-and-place, CNC machine tools, and dynamic assembly lines. Its precise flange alignment and standard bearing arrangement minimize maintenance intervals and extend service life. Operators benefit from consistent torque delivery and low acoustic noise, making this servo motor an ideal solution for applications where reliability and performance cannot be compromised.
Leakage capacitance of the component
2.2 nF
Mass
3.7 kg
Maximum current
9.7 A
Maximum speed (electrical)
6000 1/min
Maximum speed (mechanical)
6000 1/min
Maximum torque 100K (warm)
12 Nm
Maximum torque 20 degrees C (cold)
13.05 Nm
Number of pole pairs
5
Rated power - 100K
0.81 kW
Thermal time constant of motor
16.0 min
Thermal time constant of winding
35.3 s
Torque constant at 20 degrees C
1.74 Nm/A
Voltage constant at 20 degrees C
105.7 V/1000 min^-1
Winding inductance
52.4 mH
Winding resistance at 20 degrees C
10.9 Ohms