R911373221 (MSK075D-0450-NN-S3-UP0-NNNN)

Name: R911373221 (MSK075D-0450-NN-S3-UP0-NNNN)
Brand: Indramat Motors
SKU: MSK075D-0450-NN-S3-UP0-NNNN
Price: 247.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

In-Stock, Ships 3-5 Days

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1 Year Warranty Included
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Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Bosch Rexroth R911373221 (MSK075D-0450-NN-S3-UP0-NNNN) is an IndraDyn S synchronous servomotor designed for industrial applications, featuring a surface-coolable, IP65-rated housing with black paint and a shaft with keyway and upper sealing ring. It provides a maximum torque of 64 Nm at a peak current of 74.3 A and a maximum speed of 6000 RPM. The motor offers continuous torque of 18.5 Nm at a standstill current of 18.0 A (100 K), and 17 Nm at 16.5 A (60 K). The winding resistance is 0.75 Ω and inductance is 2,900 mH. The built-in encoder is a capacitive, single-turn type with Hiperface interface, rotatable connector (240°), 16 signal periods resolution. The motor has a class 155 insulation, weighs approximately 19 kg, and operates within 0 to +40°C and <90% relative humidity. No holding brake is included.

Technical Specifications

Product Type
Industrial automation equipment

Maximum Torque
64 Nm

Maximum Current
74.3 A

Housing Type
Surface cooling

Thermal Time Constant
22 minutes

Protection Rating
IP 65

Constant Torque Output at 100K
18.5 Nm

Constant Current at 100K
18 A

Weight
19 kilograms

Winding Resistance
0.75 ohms

Maximum Speed
6000 revolutions per minute

Insulation Class
155

Encoder Type
Absolute single-turn encoder

Electrical Plug Orientation
240-degree rotating

Continuous Torque at 60K
17 Nm

Continuous Current at 60K
16.5 A

Shipment and Storage Temperature Range
-20 to +80 degrees Celsius

Optimal Operating Temperature
0 to +40 degrees Celsius

Optimal Operating Relative Humidity
Below 90%

Required Device for Operation
Driving controller.

Frequently Asked Questions

How does the natural convection cooling in the MSK075D-0450-NN-S3-UP0-NNNN improve system efficiency?

Natural convection cooling eliminates the need for external fans or liquid cooling, reducing energy consumption. It simplifies maintenance while maintaining consistent thermal balance.

Why does the MSK075D-0450-NN-S3-UP0-NNNN use a capacitive singleturn encoder with a Hiperface interface?

This encoder type provides highly accurate position feedback with minimal drift. The Hiperface interface ensures reliable data transmission and synchronization with advanced drive controllers.

How does the 240° rotatable encoder connector benefit machine integration?

It allows flexible cable routing in tight machine layouts. This minimizes installation complexity and enhances accessibility during maintenance or system adjustments.

Why is the MSK075D-0450-NN-S3-UP0-NNNN designed without a holding brake?

Eliminating the brake reduces mechanical wear and system inertia. It suits applications where the drive maintains position electronically or continuous motion is required.

What role does the shaft with keyway play in the MSK075D-0450-NN-S3-UP0-NNNN’s operation?

The keyed shaft ensures secure torque transmission between the motor and driven load. This enhances reliability in applications requiring precise coupling and alignment.

Common Misspellings

MSK075D0450NNS3UP0NNNN

MSK075D 0450 NN S3 UP0 NNNN

MSK-075D-0450-NN-S3-UP0-NNNN

MSK75D-0450-NN-S3-UP0-NNNN

Internal Product Review

The MSK075D-0450-NN-S3-UP0-NNNN motor offers 18.5 Nm continuous and 64.0 Nm peak torque, ensuring accurate motion with its capacitive single-turn Hiperface encoder. Its natural convection cooling and keyway shaft design enhance reliability and integration in demanding systems. Manufactured by Bosch Rexroth, this motor supports precise, continuous control in advanced automation applications.