R911317817 (MSK071D-0300-NN-S2-UP2-RNNN)

MSK IndraDyn S Synchronous Motors

MSK071D-0300-NN-S2-UP2-RNNN Series Image

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The Rexroth Indramat synchronous motor R911317817 (MSK071D-0300-NN-S2-UP2-RNNN) features a four-pole design and natural convection cooling. It supports a maximum speed of 3800 rpm with a continuous torque at standstill of 20.0 Nm (100 K) and a peak torque of 66.0 Nm. The motor operates within a 0–40°C ambient temperature and has a thermal time constant of 54 minutes. Key electrical parameters include a winding resistance of 1.26 Ω, winding inductance of 10,700 mH, and a torque constant of 2.12 Nm/A. It delivers a maximum current of 40.5 A and continuous current at standstill of 10.7 A (100 K). The output shaft is equipped with a keyway and sealing ring. The unit is fitted with an EnDat2.1 singleturn optical encoder offering 2048 signal periods and a rotatable electrical plug (240°). An electrically released holding brake (1.6 kg) provides 30 Nm holding torque at 0.94 A current draw.

Technical Specifications

Polar pairs
4

Thermal time constant
54 minutes

Working temperature range
0 to +40 degrees Celsius

Torque constant
2.12 Nm/A

Winding resistance
1.26 ohms

Output shaft accessories
Keyways and sealing ring

Holding brake weight
1.6 kg

Holding brake torque
30 Nm

Holding brake current consumption
0.94 A

Max speed
3800 revolutions per minute

Peak current
40.5 amps

Encoder type
EnDat2.1

Voltage constant
134 V/1000min-1

Electrical plug
240-degree rotatable

Constant torque at 60K
17.5 Nm

Continuous current consumption
9.7 A

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Internal Product Review

The MSK071D-0300-NN-S2-UP2-RNNN is a synchronous servomotor from Bosch Indramat. With 20 Nm continuous torque and a peak of 66 Nm this motor excels in applications requiring precision. The EnDat2.1 encoder provides high resolution feedback, while its FN cooling makes it ideal for demanding roles in automation, robotics and CNC machinery.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the MSK071D-0300-NN-S2-UP2-RNNN.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.