R911372129 (MSK075E-0450-NN-S1-UP0-NNNN)

Name: R911372129 (MSK075E-0450-NN-S1-UP0-NNNN)
Brand: Indramat Motors
SKU: MSK075E-0450-NN-S1-UP0-NNNN
Price: 348.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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

Email:
sales@indramat-usa.com

The R911372129 (MSK075E-0450-NN-S1-UP0-NNNN) is a Rexroth Indramat synchronous servomotor designed for precision direct drive applications in industrial automation. It features natural convection cooling, an optical singleturn encoder with 128 signal periods, a Hiperface interface, and a rotatable 240° encoder connector. This motor is specified with a '075' frame size, length 'E', and delivers a continuous standstill current of 15.6 A and torque of 23.0 Nm at 100 K, with maximum values of 63.9 A and 88.0 Nm. The shaft is equipped with a keyway, the brake is not included, the winding code is 0450, and the inductivity is 4,460 mH. The motor measures approximately 1292 mm in length, has a centering diameter of 165 mm, and weighs about 13.8 kg.

Technical Specifications

Motor Type
Electrical Synchronous Motor

Noise Pressure
Under 75 Decibels

Chemical Emissions
None

Encoder Type
Single-turn Internal Encoder

Cable Types
Power Cable, Motor Feedback Cable

Environmental Impact
Environmentally Friendly

Length
1292 Millimetres

Centring Diameter
165 Millimetres

Weight
13.8 Kilograms

Frequently Asked Questions

How does 4,460 mH winding inductivity support smooth torque under load?

The inductance absorbs electrical fluctuations in current flow. Torque delivery remains consistent when machine speed or applied force changes during process operation.

How does the keyed shaft improve torque delivery in drive assemblies?

The keyway locks components securely against slipping during heavy use. Power passes evenly through the shaft, keeping mechanical efficiency stable under motion loads.

Why is natural convection cooling ideal for quiet operating environments?

The fanless design removes heat silently through surface airflow. Machines stay quieter and reduce noise impact in testing rooms or precision manufacturing areas.

How does the singleturn optical encoder support accurate control feedback?

It measures each rotation with clear light signals. Controllers receive exact position data for faster response and smoother motion during fine adjustment tasks.

Why does the Hiperface interface help reduce setup complexity?

It combines analog and digital feedback within one cable. Fewer connections simplify wiring and shorten commissioning time for system installers or maintenance teams.

Common Misspellings

MSK075E0450NNS1UP0NNNN

MSK075E 0450 NN S1 UP0 NNNN

MSK-075E-0450-NN-S1-UP0-NNNN

MSK75E-0450-NN-S1-UP0-NNNN

Internal Product Review

The MSK075E-0450-NN-S1-UP0-NNNN synchronous motor from Bosch Rexroth Indramat operates with natural convection cooling. It includes an optical singleturn Hiperface encoder and a keyed shaft for precise coupling. The 240° connector supports flexible mounting. It performs well in packaging and multi-axis drive applications.