R911316378 (MSK050B-0300-NN-S1-UP1-NNNN)

Name: R911316378 (MSK050B-0300-NN-S1-UP1-NNNN)
Brand: Indramat Motors
SKU: MSK050B-0300-NN-S1-UP1-NNNN
Price: 193.00 USD
Availability: InStock
Rating: 4.9 (6 reviews)

MSK IndraDyn S Synchronous Motors

Rated 4.9 stars (6 total reviews)

In-Stock, Ships 3-5 Days

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Email:
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The Bosch Rexroth R911316378 (MSK050B-0300-NN-S1-UP1-NNNN) is a synchronous servomotor from the IndraDyn S MSK series designed for use in non-explosive industrial environments. This unit features natural convection cooling, a size code of 050, and a motor length B. It offers a standstill continuous current of 2.0 A and torque of 3.4 Nm at 100 K, with a maximum current of 7.2 A and maximum torque of 9.0 Nm. The motor incorporates an optical single-turn Hiperface encoder (128 signal periods, rotatable connector 240°), a 24VDC electrically-released holding brake with 6 Nm torque, a keyed shaft, winding code 0300, and winding inductivity of 76,400 mH. The protection class is IP65 per EN 60034-5, and operation is specified for 0°C to 40°C.

Technical Specifications

Product Group
MSK

Use
General Automation Technology

Function
Drive Controller

Size Code
050

Degree of Protection
IP 65 per EN 60034-5 specifications

Operating Temperature
0°C to 40°C

Mandatory
Grounding through a motor cable

Housing
Black-colored RAL 9005 varnish

Encoder
Single-turn absolute Hiperface

Rated Voltage
24VDC for the holding brake

Thermal Class
155 per EN 60034-1 specifications

Shipping
Dispatch to any location

Frequently Asked Questions

How does natural convection cooling benefit the MSK050B-0300-NN-S1-UP1-NNNN?

Natural convection cooling ensures the motor operates efficiently without external fans or liquid systems. This reduces complexity, noise, and maintenance needs in the setup.

Why is an optical encoder used in the MSK050B-0300-NN-S1-UP1-NNNN?

Optical encoders provide high-resolution feedback for precise motion control. This improves accuracy in demanding servo applications where even minor errors matter.

How does the rotatable 240° encoder connector help in installation?

The wide rotation range allows flexible cable positioning during installation. This helps optimize space and reduce stress on wiring in tight control cabinets.

What role does the keyed shaft design play in the MSK050B-0300-NN-S1-UP1-NNNN?

The keyed shaft prevents slipping between the motor and the coupling element. This ensures torque is transmitted reliably in high-load applications.

Why is an electrically-released holding brake used instead of a permanent magnet brake?

Electrically-released brakes hold position securely when power is off but disengage quickly when energized. This design balances safety with responsiveness in motion cycles.

Common Misspellings

MSK 050B-0300-NN-S1-UP1-NNNN

MSK-050B-0300-NN-S1-UP1-NNNN

MSK050B 0300 NN S1 UP1 NNNN

MSK050B-0300-NN-S1-UP1

MSK050B-0300-NN-SI-UPI-NNNN

MSK050B0300NNS1UP1NNNN

MSKO50B-0300-NN-S1-UP1-NNNN

MSKO5OB-O3OO-NN-S1-UP1-NNNN

MSK50B-0300-NN-S1-UP1-NNNN

Internal Product Review

The MSK050B-0300-NN-S1-UP1-NNNN is a Bosch Rexroth Indramat synchronous servo motor with a standard design. It finds application in applications needing stable holding and exact positioning with the assistance of an electrically released brake. Its notable specifications are 6 Nm holding brake torque, optical encoder technology, and a 240° rotatable encoder connector.