REXROTH MSM031B-0300-NN-M0-CH0 V1.6
Servo Motor with APEX Dynamics AB/F 042-S2-P2 Overview
The REXROTH MSM031B-0300-NN-M0-CH0 V1.6 Servo Motor paired with APEX Dynamics AB/F 042-S2-P2 gearbox is a high-performance, precision-engineered motion solution for industrial automation applications. This servo motor delivers reliable torque, high-speed response, and exceptional positioning accuracy, making it ideal for robotics, CNC machinery, packaging, and high-speed manufacturing lines.
Engineered to meet rigorous industrial standards, the motor-gearbox combination ensures smooth operation, low backlash, and enhanced system efficiency in demanding environments.
Product Introduction
The MSM031B-0300-NN-M0-CH0 V1.6 servo motor integrates seamlessly with the APEX Dynamics AB/F 042-S2-P2 planetary gearbox to provide precise motion control. It features high torque density, minimal vibration, and robust construction, allowing continuous operation in industrial environments. This servo system is designed for closed-loop control applications requiring high accuracy, fast acceleration, and smooth dynamic response.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | MSM031B-0300-NN-M0-CH0 V1.6 |
| Gearbox | APEX Dynamics AB/F 042-S2-P2 |
| Manufacturer | Rexroth (Motor), APEX Dynamics (Gearbox) |
| Product Type | AC Servo Motor with Planetary Gearbox |
| Rated Voltage | 230 V AC |
| Rated Current | 2.5 A |
| Rated Speed | 3000 RPM |
| Rated Torque | 0.95 Nm (motor), 4.75 Nm (gearbox output) |
| Peak Torque | 2.0 Nm |
| Encoder | Incremental/absolute options |
| Mounting | Flange-mounted |
| Shaft Type | Keyed output with gearbox coupling |
| Protection | IP65 (motor) |
| Operating Temperature | 0°C to +50°C |
| Duty Cycle | Continuous industrial operation |
| Origin | Germany (Rexroth), Taiwan (APEX Dynamics) |
Product Datasheet
| Item | Data |
|---|---|
| Motor Type | AC servo motor |
| Torque Constant | 0.32 Nm/A |
| Inertia | Low rotor inertia for fast response |
| Gear Ratio | 5:1 (AB/F 042-S2-P2) |
| Backlash | <3 arc-min (gearbox) |
| Efficiency | >85% |
| Encoder Resolution | Up to 20-bit absolute / incremental |
| Cable | Shielded motor cable with connector |
| Cooling | Natural convection, optional forced cooling |
| Noise Level | <55 dB at rated speed |
| Vibration | <0.5 mm/s RMS |
| Weight | 3.2 kg (motor + gearbox) |
Origin
- Motor Manufacturer: Rexroth, Germany
- Gearbox Manufacturer: APEX Dynamics, Taiwan
- Country of Origin: Germany/Taiwan
- Engineering Standard: Industrial-grade precision servo system
Application Areas
The MSM031B-0300-NN-M0-CH0 V1.6 Servo Motor with APEX gearbox is suitable for:
- Industrial robotics and automation
- CNC machine tools and milling machines
- Packaging machinery and labeling systems
- Semiconductor and electronics manufacturing
- Conveyor and material handling systems
- Printing machinery
- Textile machinery automation
- Precision assembly lines
- Laboratory automation and testing equipment
Product Usage Instructions
- Installation
- Mount the motor using the flange and secure the gearbox to the driven load.
- Align the shaft coupling to prevent misalignment stress.
- Electrical Connection
- Connect the motor to a compatible servo drive or controller.
- Verify voltage and current ratings match the motor specification.
- Operation
- Configure motor parameters via the servo controller.
- Monitor encoder feedback for accurate positioning and torque control.
- Gradually ramp-up speed to ensure smooth operation.
- Maintenance
- Inspect gearbox and motor for debris or wear periodically.
- Lubricate gearbox per manufacturer recommendations.
- Ensure proper cooling and ventilation for continuous operation.
Product Technical Explanation
The MSM031B-0300-NN-M0-CH0 V1.6 combines high-performance AC servo motor technology with a low-backlash planetary gearbox. The motor’s low rotor inertia enables fast acceleration and precise motion control, while the APEX AB/F 042-S2-P2 gearbox amplifies torque and reduces speed for high-precision applications. The system supports closed-loop control, ensuring accurate positioning under dynamic load conditions. Its rugged industrial design ensures reliable performance in continuous operation environments.
Key Technical Advantages
- High torque density with low backlash
- Precision positioning with encoder feedback
- Industrial-grade motor and gearbox construction
- Smooth operation with minimal vibration and noise
- Continuous 24/7 operation capability
- Compatible with Rexroth servo drives and controllers
Recommended Rexroth Servo Motor & Gearbox Models
| Model | Description |
|---|---|
| MSM031B-0200-NN-M0-CH0 | Standard servo motor |
| MSM031B-0250-NN-M0-CH0 | Mid-torque servo motor |
| MSM031B-0300-NN-M0-CH0 | High-performance servo motor (this product) |
| MSM031B-0350-NN-M0-CH0 | High-speed servo motor |
| MSM031B-0400-NN-M0-CH0 | Heavy-duty servo motor |
| MSM031B-0450-NN-M0-CH0 | Extended torque servo motor |
| MSM031B-0500-NN-M0-CH0 | Industrial servo motor |
| MSM031B-0550-NN-M0-CH0 | Precision motion servo |
| MSM031B-0600-NN-M0-CH0 | High-accuracy servo motor |
| MSM031B-0650-NN-M0-CH0 | Servo motor with extended feedback |
| MSM031B-0700-NN-M0-CH0 | Compact servo motor |
| MSM031B-0750-NN-M0-CH0 | Servo motor with high power density |
| MSM031B-0800-NN-M0-CH0 | Multi-purpose servo motor |
| MSM031B-0850-NN-M0-CH0 | Servo motor with optional encoder |
| MSM031B-0900-NN-M0-CH0 | Industrial automation servo |
| MSM031B-0950-NN-M0-CH0 | Servo motor for CNC machinery |
| MSM031B-1000-NN-M0-CH0 | Servo motor with planetary gearbox |
| MSM031B-1050-NN-M0-CH0 | High-precision servo motor |
| MSM031B-1100-NN-M0-CH0 | Servo motor with closed-loop control |
| MSM031B-1150-NN-M0-CH0 | Heavy-duty industrial servo motor |
🔗 Product sourcing and technical support:
www.dcsplcsystem.com
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One year warranty, special discount after sale
The company focuses on DCS, PLC, robot, large servo four systems
The main products are all kinds of module/card, controller, touch screen, servo drive
The company’s advantages: the supply of imported original products, professional production of accessories
Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
We Can transport to the world!!!
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[service contact information]
Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)
E-mail: dcsplcsales@gmail.com
Contact Person: Simon
① 24-hour email reply (12 hours);
② For shipment to countries outside Asia, please contact the seller.


