REXROTH R911320224 Servo Motor MSK040C-0450-NN-M1-UG1-NNNN 3PH 600V 6000RPM

( Brand: Rexroth ), ( Manufacturer Part Number: R911320224 ), ( Model: MSK040C-0450-NN-M1-UG1-NNNN ), ( Part Type: Servo Motor ), ( Country Of Manufacture: Germany )

Review REXROTH 3ph Servo Motor 600v 6000rpm

The **Bosch Rexroth R911320224 MSK040C-0450-NN-M1-UG1-NNNN** is a high-performance, three-phase servo motor designed for precision-driven industrial applications where reliability, efficiency, and dynamic response are critical. Part of Rexroth s advanced MSK (Modular Servo Kit) series, this motor combines cutting-edge technology with robust engineering to deliver exceptional torque density, smooth operation, and seamless integration into automated systems. Built for demanding environments, it operates at a nominal voltage of **600V**, enabling high-speed performance with a rated speed of **6,000 RPM**, making it ideal for applications requiring rapid acceleration, deceleration, and precise positioning such as CNC machining, robotics, packaging equipment, or high-speed material handling. The motor s compact yet sturdy design incorporates a **400W nominal power rating**, ensuring consistent output even under sustained load conditions, while its **600V three-phase AC input** allows for efficient power conversion and reduced energy loss, contributing to lower operational costs and extended equipment lifespan.

This servo motor features Rexroth s proprietary **MSK040C** frame size, which balances compactness with structural integrity, making it suitable for installations where space is limited but performance cannot be compromised. The **NN-M1** designation indicates a specific encoder configuration, likely incorporating a high-resolution **incremental encoder** (such as a 23-bit or higher resolution model) for real-time feedback, enabling sub-micron positioning accuracy and seamless synchronization with Rexroth s servo drives. The **UG1** variant suggests an enhanced cooling system, possibly with internal or external cooling options, to dissipate heat efficiently and maintain optimal operating temperatures even during continuous high-load operations. Additionally, the motor s **NNNN** suffix may denote a specific mounting or connection variant, ensuring compatibility with Rexroth s modular drive systems, such as the **IndraDrive** series, for simplified wiring and reduced installation complexity.

Beyond its technical specifications, the R911320224 MSK040C-0450-NN-M1-UG1-NNNN excels in **dynamic performance**, offering rapid torque response and minimal overshoot, which is essential for applications requiring high-speed indexing, smooth contouring, or repetitive motion cycles. Its **600V design** also supports higher power transmission efficiency compared to lower-voltage alternatives, reducing energy consumption while maintaining peak performance. The motor s **IP65 protection rating** ensures resistance to dust, dirt, and splashing water, making it suitable for harsh industrial environments, while its **high-temperature tolerance** (typically up to 100 C) further extends its operational reliability in demanding conditions. When paired with Rexroth s **IndraDrive servo drives**, this motor achieves seamless communication via **Profibus, EtherCAT, or CANopen**, enabling advanced motion control features such as torque control, velocity profiling, and position feedback for ultra-precise automation.

Ideal for manufacturers seeking a **high-speed, high-torque servo solution** with long-term durability, the R911320224 MSK040C-0450-NN-M1-UG1-NNNN represents a premium choice for applications where traditional induction motors fall short. Whether integrated into a **high-speed CNC lathe, automated assembly line, or precision robotics system**, this servo motor delivers the **speed, accuracy, and efficiency** required to meet modern industrial demands. With Rexroth s reputation for **innovation, quality, and interoperability**, this motor not only enhances productivity but also future-proofs automation systems for evolving technological requirements.

### **Pros and Cons of buying a Rexroth R911320224 MSK040C-0450-NN-M1-UG1-NNNN (3-Phase Servo Motor, 600V, 6000 RPM)**

1. **High Performance and Precision** Rexroth servo motors are known for their high torque density, smooth operation, and excellent dynamic response, making them ideal for applications requiring precise motion control (e.g., CNC machines, robotics, packaging, and automation).

2. **Reliability and Durability** Bosch Rexroth is a reputable brand with a strong reputation for industrial-grade components. This motor is designed for continuous operation under demanding conditions, reducing downtime and maintenance needs.

3. **High Efficiency** The motor is optimized for energy efficiency, which can lead to lower operational costs over time, especially in applications running continuously.

4. **Wide Voltage and Speed Range** The 600V rating allows compatibility with various industrial power supplies, while the 6000 RPM maximum speed provides flexibility for high-speed applications.

5. **Compatibility with Rexroth Drives and Controllers** This motor is designed to work seamlessly with Bosch Rexroth s servo drives (e.g., IndraDrive), ensuring optimized performance and easier integration into existing systems.

6. **Compact and Lightweight Design** The MSK040C series is known for its space-efficient construction, which can be advantageous in applications with limited installation space.

7. **Long Lifespan** High-quality bearings, sealed construction, and robust materials contribute to extended motor life, reducing replacement costs.

8. **Support and Warranty** As a Bosch Rexroth product, it comes with industry-standard warranties and access to technical support, which can be crucial for troubleshooting and maintenance.

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1. **High Initial Cost** Bosch Rexroth servo motors are premium products, and this specific model may have a higher upfront cost compared to generic or lower-end servo motors from other brands.

2. **Dependence on Rexroth Ecosystem** While the motor integrates well with Rexroth drives, compatibility with third-party controllers or drives may require additional interfaces, adapters, or programming adjustments, potentially increasing complexity.

3. **Maintenance Requirements** Like all high-performance servo motors, this unit may require periodic maintenance (e.g., bearing lubrication, cooling system checks) to ensure optimal performance, which could add operational overhead.

4. **Limited Availability of Spare Parts** While Rexroth has a strong supply chain, some specialized components (e.g., specific bearings or seals) may have longer lead times compared to more common motor brands.

5. **Overkill for Low-Demand Applications** If the application does not require the full performance of this motor (e.g., very low torque or speed requirements), investing in a lower-cost servo motor could be more cost-effective.

6. **Learning Curve for Integration** Proper setup, tuning, and integration with a servo drive may require expertise, especially for users unfamiliar with Rexroth s motion control software (e.g., IndraDynamics).

7. **Potential for Overengineering** In some cases, a slightly less powerful but still high-quality servo motor could suffice, reducing costs without sacrificing performance.

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The **Bosch Rexroth R911320224 MSK040C-0450-NN-M1-UG1-NNNN** is an excellent choice for applications demanding **high precision, reliability, and performance**, such as industrial automation, robotics, or high-speed CNC machining. Its strengths in efficiency, compatibility with Rexroth s ecosystem, and durability justify the higher cost for users who prioritize long-term performance and minimal downtime.

However, if the application is **low-torque, low-speed, or budget-constrained**, a more affordable servo motor from a reputable brand (e.g., Yaskawa, Siemens, or even some Chinese alternatives with strong warranties) might be a better fit. Additionally, users without experience in Rexroth s motion control systems may need to invest in training or hire specialists for proper integration.

- You are working on a **high-precision automation project** (e.g., packaging, robotics, or CNC).

- You already use **Rexroth drives or controllers** and want seamless integration.

- Your application requires **high speed (up to 6000 RPM) and torque** with minimal maintenance.

- You can justify the **premium cost** based on long-term reliability and efficiency gains.

- Your budget is tight, and a **mid-range servo motor** (e.g., Yaskawa SIGMA-7, Siemens 1FK7) would meet your needs.

- You lack expertise in **Rexroth s motion control software**, making integration complex.

- The application does not require **maximum performance**, and a simpler motor would suffice.

For most **industrial automation applications where precision and reliability are critical**, this Rexroth motor is a **strong recommendation**. However, always conduct a **detailed cost-benefit analysis** and consult with a motion control specialist to ensure it aligns with your specific requirements.

Details:

Items in Lot: condition: For Parts or Not Working. After the return period has ended, you can no longer product. Shows normal signs of usage.

Size: length : 10 in. All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that. Consignee: B. Need it urgently.

height : 6 in. Parts Or Repair. LOCAL PICK-UP, Prefer to pick it up yourself. Red Caution Do Not Operate tag attached noting over current alarm.

Natural convection cooling. Model: MSK040C-0450-NN-M1-UG1-NNNN. Country of Manufacture: Germany. Will there be a dock or forklift.

Your phone number and business name. Next Day Second Air Services are available. We choose the carrier.

Brand: Rexroth.

part #: r911320224 prices

• $1000.00-$4657.00

specifications oelemot:

• brand: Rexroth
• mpn: R911320224
• model: Msk040c-0450-nn-m1-ug1-nnnn
• part type: Servo Motor
• country of manufacture: Germany

returns oelemot:

• policy: No Returns

shipping oelemot:

• class: Standard, One-day
• carrier: UPS, USPS
• transit: 3-5 Days
• cost: $29.49
• type: Calculated
• service: UPS Ground, UPS Next Day Air, USPS Ground Advantage

seller oelemot:

• rating: 99.8%
• city: Middlebury, Indiana
• # reviews: 62605

payments oelemot:

• other
• wallet: Paypal
• credit card: Diners-club

offer oelemot:

• sold: 0
• started: February 28, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home
• availability: In Stock

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: For parts or not working

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