R911318214 (MSK061C-0300-NN-M1-UP0-NNNN)

MSK IndraDyn S Synchronous Motors

Rated 4.2 stars (9 total reviews)

MSK061C-0300-NN-M1-UP0-NNNN Series Image

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The Bosch Rexroth R911318214 (MSK061C-0300-NN-M1-UP0-NNNN) synchronous servomotor from the IndraDyn S series is designed for industrial automation applications. This unit features natural convection cooling and a rotatable power connection. It uses a multiturn absolute optical encoder with Hiperface interface, offering 128 signal periods. The motor has a shaft with keyway, a shaft seal, and no holding brake. Key electrical characteristics include a winding resistance of 4.5 Ω, voltage constant of 125.7 V/1000min-1, torque constant of 2.04 Nm/A, peak current of 19.4 A, and maximum torque of 32 Nm. At standstill, it achieves 8–12 Nm continuous torque and 4.3–6.5 A continuous current, depending on cooling and overtemperature (60K/100K). The part weighs 8.3 kg, operates at up to 4200 RPM, and is rated for ambient temperatures from 0 to 40 °C, with protection class IP65 and thermal class 155.

Technical Specifications

Cooling Methods
Natural/Surface

Overtemperature (Surface Cooling)
60K/100K

Overtemperature (Natural Cooling)
60K/100K

Continuous current at standstill (60K Overtemp.)
4.3A

Continuous Torque at standstill (60K Overtemp.)
8Nm

Continuous current at standstill (100K Overtemp.)
4.8A

Continuous Torque at standstill (100K Overtemp.)
9Nm

Continuous Current at standstill (Surface Cooling)
6.5A

Continuous Torque at standstill (Surface Cooling)
12Nm

Winding Resistance at 20C
4.5 Ohms

Voltage Constant
125.7 V/1000min-1

Torque Constant
2.04 Nm/A

Peak Current
19.4A

Maximum Torque
32 Nm

Winding Inductivity
21.4 Mh

Capacity Discharge
2.4 Nm

Pole Pairs Required
4

Weight
8.3 kgs

Operating Temperature Range
0 to 40C

Thermal Time Constant
18 mins

Maximum Velocity
4200 min-1

Protection Class
IP65

Thermal Class
155.

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The MSK061C-0300-NN-M1-UP0-NNNN servomotor from Bosch Rexroth features a multiturn absolute optical encoder with Hiperface interface and 128 signal periods. It offers a peak speed of 4200 RPM, natural convection cooling, and a rotatable keyed shaft design. This motor is widely used in CNC machines, robotic arms, and packaging systems in automotive, electronics, and food industries.