Rexroth MSK040B Hydraulic Servo Motor
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YS hydraulic is a leading supplier of hydraulic pumps, valves, and motors, specializing in high-performance solutions for industrial and mobile applications. Our product range includes top brands like Bosch Rexroth, Parker, Moog, and more. With a strong focus on quality and reliability, we provide customers with durable hydraulic systems designed to meet the most demanding requirements. In addition to product supply, we offer comprehensive repair and maintenance services, ensuring optimal performance and minimizing downtime. Our commitment to innovation and customer satisfaction makes us a trusted partner for businesses worldwide.

Advantages of the Rexroth MSK040B Hydraulic Servo Motor
- High Precision and Dynamic Performance: Designed for applications requiring fast response and high accuracy.
- Compact and Robust: Offers high power density in a compact housing, with a robust construction to withstand harsh industrial environments.
- Energy Efficient: Low energy consumption with high efficiency, reducing operating costs and improving system performance.
- Wide Speed Range: Smooth operation across a wide speed range, providing flexibility in various applications.
- Excellent Torque Characteristics: High torque-to-weight ratio ensures superior performance in tight spaces.
- Reliable Feedback System: Integrated encoder system ensures precise position and speed feedback for superior motion control.
- Low Maintenance: Long-lasting, brushless design reduces wear and extends motor lifespan.
| Parameter | Specification / Details |
|---|---|
| Motor Type | Brushless AC Servo Motor |
| Model Series | MSK040B |
| Manufacturer | Bosch Rexroth |
| Rated Power | 0.4 – 4.0 kW (depending on variant) |
| Rated Speed | 1000 – 3000 RPM (depending on configuration) |
| Rated Torque | 1.0 – 12.0 Nm (depending on variant) |
| Peak Torque | Up to 3x rated torque |
| Operating Voltage | 230V or 400V AC (depending on model) |
| Feedback System | Resolver or SinCos encoder (depending on configuration) |
| Protection Class | IP65 (Standard) |
| Cooling Method | Air-cooled |
| Torque Constant (Kt) | 1.5 – 2.0 Nm/A (depending on variant) |
| Efficiency | Up to 95% |
| Operating Temperature | -20°C to +40°C (standard operating range) |
| Insulation Class | F Class |
| Dimensions | 80 mm to 130 mm (diameter) |
| Weight | 4 – 8 kg (depending on variant) |
| Mounting Type | Flange or Shaft Mounting Options |
| Applications | Robotics, CNC machinery, industrial automation |
| Certification | CE, UL, RoHS |
| Maintenance | Low-maintenance, long life |




