








⚙️ Power your creativity with precision and speed!
The RATTMMOTOR 500W ER11 spindle motor is a compact, air-cooled powerhouse designed for DIY CNC enthusiasts. Operating at 48V DC, it spins up to 12,000 RPM with exceptional precision (0.01-0.03mm runout), delivering 600mN.m torque. Ideal for engraving and milling a wide range of materials including wood, plastic, and carbon fiber, this 52mm diameter motor combines high performance with reliable cooling for professional-grade results.





| Manufacturer | RTM |
| Part number | 500W |
| Item Weight | 950 g |
| Product Dimensions | 19.9 x 5.2 x 0.01 cm; 950 g |
| Item model number | 500W |
| Colour | ER11 |
| Material | Aluminium |
| Voltage | 48 Volts |
| Horsepower | 500 Watts |
| Item Package Quantity | 1 |
| Speed | 12000 RPM |
| Batteries included? | No |
| Batteries Required? | No |
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