Bj42d15 26v10 Stepper Motor Datasheet Exclusive
The is a highly reliable, high-precision NEMA 17 hybrid stepper motor produced by Keli Motor Group . It is widely integrated into precision motion hardware, most notably serving as an OEM component for Creality 3D printers (such as the Ender and CR series), small-scale CNC machines, and medical equipment.
| Feature | BJ42D15 26V10 | Generic NEMA 17 (2.5V / 1.5A) | | :--- | :--- | :--- | | Supply Voltage | | 12-24V chopper required | | Driver Complexity | Simple L298N or relay driver | Needs sophisticated microstepping | | Heat Generation | Low (high resistance) | High (requires active cooling) | | Torque Density | Moderate (0.20 N·m) | High (0.45 N·m possible) | bj42d15 26v10 stepper motor datasheet exclusive
| Wire Color | Phase | Polarity | | :--- | :--- | :--- | | Red | Phase A | A+ | | Green | Phase A | A- | | Yellow | Phase B | B+ | | Blue | Phase B | B- | The is a highly reliable, high-precision NEMA 17
| Electrical Parameter | Rating | | :--- | :--- | | | 26 V DC | | Current per Phase | 1.0 A | | Winding Resistance (Ω) | 26 Ω ± 10% (per phase) | | Winding Inductance | 15 mH ± 20% (typical at 1 kHz) | | Holding Torque | 0.20 N·m (28.3 oz-in) minimal | | Detent Torque | 0.012 N·m (typical) | | Rotor Inertia | 20 g·cm² | Electrical and Mechanical Parameters Creality Ender 3 Stock
The BJ42D15-26V10 belongs to the 42-34 frame family, meaning it features a standard square faceplate and a compact body length. Electrical and Mechanical Parameters Creality Ender 3 Stock Factory Vref · GitHub