R911371950 (MSK050B-0450-NN-M2-UG1-RNNN)

Name: R911371950 (MSK050B-0450-NN-M2-UG1-RNNN)
Brand: Indramat Motors
SKU: MSK050B-0450-NN-M2-UG1-RNNN
Price: 723.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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The Bosch Rexroth MPN R911371950 (MSK050B-0450-NN-M2-UG1-RNNN) is an IndraDyn S synchronous servomotor, featuring frame size 050 and length B. It incorporates a plain shaft with sealing ring and is equipped with an electrically-released holding brake rated at 6 Nm torque, 24 V DC, and 0.65 A, with maximum connection and disconnection times of 20 ms and 60 ms respectively. The housing achieves an IP65 protection rating. The motor utilizes natural convection cooling and contains a rotatable 240-degree encoder connector. Its optical multiturn absolute encoder provides 2048 signal periods via an EnDat 2.1 interface. Key electrical specifications include a continuous current at standstill of 3.2 A, continuous torque at standstill of 3.4 Nm, maximum current of 11.2 A, maximum torque of 9.0 Nm, and a winding inductivity of 33,600 mH. The device supports operation from 0 to 40 °C and up to 1000 meters altitude, and weighs 5.4 kg.

Technical Specifications

Product Type
Servo Motor

Housing Material
Dust and Water Resistant

Weight
5.4 kg

Frame Size
050

Frame Length
B

Winding Code
0450

Shaft Type
Smooth with Sealing Ring

Encoder Type
Optical with EnDat 2.1 Interface

Signal Periods
2048

Holding Brake
6 Nm Torque

Rated Voltage
24 Volts DC

Rated Current
0.65 Amps

Maximum Connection Time
20 ms

Maximum Disconnection Time
60 ms

Inertia
0.0001070 kg m2

Cooling Type
Natural Convection

Operating Temperature
0 to 40 degrees Celsius

Altitude Limit
0 to 1000 meters

Frequently Asked Questions

What application industries utilize MSK050B-0450-NN-M2-UG1-RNNN servomotor the most?

The MSK050B-0450-NN-M2-UG1-RNNN servomotor is widely applied in packaging, robotics, and printing automation. Its multiturn encoder ensures precise control in continuous duty cycles.

Why is optical encoder technology used in this Bosch Rexroth motor?

The optical encoder ensures fine resolution with minimal signal noise. This guarantees accurate position measurement even under high rotational speeds.

How does the 6 Nm holding brake of MSK050B-0450-NN-M2-UG1-RNNN servomotor benefit vertical axis applications?

The holding brake of MSK050B-0450-NN-M2-UG1-RNNN servomotor securely locks the shaft under power-off conditions. This prevents back-driving in vertical or load-bearing axis systems.

What role does the 3.2 A continuous standstill current play in this motor?

The continuous standstill current defines thermal limits during holding operations. This ensures torque consistency without overheating during prolonged static loads.

How does the winding inductivity of 33,600 mH affect the MSK050B-0450-NN-M2-UG1-RNNN servomotor?

The higher inductivity of MSK050B-0450-NN-M2-UG1-RNNN servomotor smooths current flow, reducing torque ripple. This contributes to enhanced control precision during acceleration and deceleration cycles.

Common Misspellings

MSK050B0450NNM2UG1RNNN

MSK050B 0450 NN M2 UG1 RNNN

MSK-050B-0450-NN-M2-UG1-RNNN

MSK50B-0450-NN-M2-UG1-RNNN

Internal Product Review

The IndraDyn S Synchronous Servomotor MSK050B-0450-NN-M2-UG1-RNNN from Bosch Rexroth features a multiturn absolute optical encoder with EnDat2.1 interface and 2048 signal periods. It delivers 3.4 Nm continuous torque, 9.0 Nm maximum torque, and includes a 6 Nm electrically-released holding brake. This motor is widely applied in packaging, machine tools, and robotics for precise motion control.