Bj42d15 26v10 Stepper Motor Datasheet Exclusive -
In 3D printing contexts, this motor is favored for its balance of high torque and low noise. When configuring stepper drivers (like the A4988 or TMC series), it is critical to set the based on the 0.84 A rating rather than the 1.5 A "default" often found in generic NEMA 17 guides to prevent overheating or motor damage.
The "15" in the model number typically indicates a stack height or stator length, though this can vary by manufacturer naming conventions. Critical Usage Data
Installing a motor on a board set for 26V10 (30Ω) will cause the driver to overheat and skip steps . Always verify phase resistance before installation. bj42d15 26v10 stepper motor datasheet exclusive
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
The is a NEMA 17 (42mm) hybrid stepper motor , typically 34mm in length , featuring a 1.8° step angle . The model code contains specific technical details: In 3D printing contexts, this motor is favored
(Note: model number interpreted as "BJ42D15 26V10" — assumed to reference a bipolar stepper motor variant with 26 V rated voltage and 10 indicating either phase current, winding identifier, or series code. If you have a different exact part number or manufacturer, supply it for pin‑perfect specs. This post assumes reasonable industry conventions for similar motors.)
The isn’t just another high-torque stepper—it features an optimized 26V, 10A/phase magnetic circuit design that delivers: Critical Usage Data Installing a motor on a
The holding torque for a 34mm motor in this class is typically around 0.2 N·m (28 oz·in), which is modest compared to 40mm motors but sufficient for moving light gantries in 3D printers and engravers. More importantly, the is very low, allowing for smooth manual movement when the motor is not powered.