R911309375 (MSK050B-0300-NN-S2-UP1-RNNN)

Name: R911309375 (MSK050B-0300-NN-S2-UP1-RNNN)
Brand: Indramat Motors
SKU: MSK050B-0300-NN-S2-UP1-RNNN
Price: 794.00 USD
Availability: InStock

MSK IndraDyn S Synchronous Motors

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The R911309375 (MSK050B-0300-NN-S2-UP1-RNNN) is a synchronous servo motor from the MSK series designed with a frame size of 050, length B, and winding code 0300. It utilizes natural convection for cooling and features an optical EnDat 2.1 singleturn encoder with 2048 signal periods, offering ±20 angular seconds system accuracy. The shaft is equipped with a keyway and sealing ring per DIN 6885-1. This unit includes an electrically released holding brake rated at 6 Nm. It delivers a maximum torque of 9.0 Nm, continuous torque at standstill of 3.4 Nm (100 K), and supports up to 4300 RPM with a maximum current of 7.2 A. Winding inductivity is 76.4 mH and the motor has four pole pairs. The encoder connector is rotatable by 240°, and a built-in temperature sensor is provided.

Technical Specifications

Frame Size
050

Length
B

Winding Code
0300

Cooling Method
Natural Convection

Encoder Type
EnDat 2.1 Singleturn Optical Encoder

Encoder Signal Periods
2048

System Accuracy
± 20 Angular Seconds

Output Signal
1 Vss

Shaft Type
Shaft with Keyway According to DIN 6885-1

Shaft Sealing Method
Shaft Sealing Ring

Holding Brake Type
Electrically-Released Holding Brake

Holding Torque
6 Nm

Max Torque
9.0 Nm

Winding Inductivity
76.4 mH

Pole Pairs
4

Max Speed
4300 RPM

Max Current Rating
7.2A

Temperature Sensor
Integrated

Max Ambient Temperature
40oC

Frequently Asked Questions

How does the increased concentricity design of MSK050B-0300-NN-S2-UP1-RNNN motor improve performance?

The increased concentricity of MSK050B-0300-NN-S2-UP1-RNNN motor minimizes shaft misalignment and reduces vibration. This improves motion accuracy in high-speed applications like CNC machining.

What benefit does a rotatable 240° encoder connector provide in this servomotor?

The rotatable connector allows flexible cable routing in compact installations. This reduces strain on cables and improves system longevity.

How does the "B" motor length of this motor contribute to system integration?

The "B" length compact design optimizes space in machinery. It enables installation in restricted industrial layouts.

How does natural convection cooling benefit the MSK050B-0300-NN-S2-UP1-RNNN motor in industrial setups?

The natural convection system of MSK050B-0300-NN-S2-UP1-RNNN motor avoids external cooling devices. This simplifies maintenance and lowers energy consumption in automation environments.

How does continuous current of 2.0 A at standstill enhance operation?

The standstill current ensures steady torque under zero-speed conditions. This is essential for holding precision in robotic arms or cutting tools.

Common Misspellings

MSK050B0300NNS2UP1RNNN

MSK050B 0300 NN S2 UP1 RNNN

MSK-050B-0300-NN-S2-UP1-RNNN

MSK50B-0300-NN-S2-UP1-RNNN

Internal Product Review

The MSK050B-0300-NN-S2-UP1-RNNN servomotor by Bosch Rexroth offers 3.4 Nm continuous torque and 6 Nm brake torque, with natural convection cooling and a rotatable encoder connector. It uses an optical singleturn encoder (EnDat2.1) with 2048 signal periods and features a keyway shaft. This motor suits applications in CNC machining, packaging systems, and semiconductor equipment.