This versatile DC motor offers exceptional performance with its dual ball bearing design, delivering smooth and reliable operation. Operating across a wide 12V-24V range, it achieves impressive speeds up to 12,000 RPM at 12V, making it ideal for various power applications. The motor features a robust construction with a 42mm diameter body and 5mm shaft diameter, perfect for precision machinery. With low-noise operation and substantial torque output reaching up to 4.2kg/cm at 12V, it's an excellent choice for DIY projects and power tools. The motor includes convenient mounting holes spaced at 29mm for M4 screws, enabling easy installation. Its compact design, measuring 66.5mm in length, combines with high-performance specifications to suit applications from cutting machines to bench drills. Note that proper power supply is essential - a minimum 10A starting current is recommended, ideally using a switching power supply or battery configuration for optimal performance.