It's important to clarify: Rather, this model code is most widely recognized as a Creality-customized OEM model , meaning its specifications are closely tied to the manufacturer's ordering customizations. According to manufacturer Keli Motor Group, this motor corresponds to a custom-wound variant with precise torque curve matching for Creality's specific motion controllers.
This is perhaps the most critical section for engineers and repair technicians. The BJ42D15-26V10 is a motor. The standard wiring configuration, compatible with almost all 3D printer boards (like Creality's Silent Motherboard v4.2.x), is as follows:
The is a hybrid stepper motor engineered for precision motion control applications requiring high torque density in a compact form factor. Belonging to the industry-standard NEMA 17 frame size family, this specific model distinguishes itself through its specific winding characteristics, optimized for a balance between speed and holding torque. It is frequently utilized in robotics, 3D printing, and CNC positioning systems where reliable open-loop positioning is critical. bj42d15 26v10 stepper motor datasheet exclusive
Due to the “26V10” designation being less common than 12V or 5V variants, counterfeit or mislabeled units exist.
: While specific to exact sub-models, similar 0.84 A Keli motors (like the JK42HS34-0844) show a resistance of ~5.75 Ωcap omega and an inductance of ~9.3 mH. Deciphering the Model Name It's important to clarify: Rather, this model code
The motor conforms to standard NEMA 17 mounting specifications:
(typically "D-shape" or round depending on printer sub-model) : approximately Funduinoshop Key Application Details Vref Tuning : Users often misidentify these as motors. Setting your stepper driver Vref for is critical to prevent overheating. Phase Wiring The BJ42D15-26V10 is a motor
| Parameter | Value | Unit | | :--- | :--- | :--- | | | 24 – 36 | VDC (Input) | | Rated Current/Phase | 1.0 (or 1.2) | A | | Phase Resistance | ~2.4 to 3.6 | Ω | | Phase Inductance | ~4.5 to 6.0 | mH | | Holding Torque | ~0.28 to 0.34 | N·m |