Bj42d15 26v10 Stepper Motor Datasheet //top\\ Page

The BJ42D15-26V10 is a versatile "workhorse" motor found in:

(Pins 2 and 5 are typically left empty on the JST connector). Verifying Phases with a Multimeter

In the world of precision motion control, the stepper motor remains a cornerstone component. Among the myriad of models available, the stands out as a specific, high-torque variant within the NEMA 17 form factor. Whether you are repairing a 3D printer, building a CNC machine, or designing a medical device, locating and understanding the official datasheet for this motor is critical.

Advanced Trinamic silent drivers utilizing StealthChop™ technology for near-silent operation and smooth microstepping.

Community measurements for the 34mm motors in this series are approximately 5.9 ohms per phase. bj42d15 26v10 stepper motor datasheet

) and correct wiring, you can expect excellent, precise motion control in your automation projects.

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But this one had been encrypted with a military-grade timestamp, locked inside the personal drive of Professor Aldric Kaine, who had vanished three weeks ago. And the university’s AI security watchdog had flagged it as a "cognitive hazard."

While official standalone PDF documentation can be notoriously difficult to find for specific OEM batch numbers, community testing, manufacturer correspondence, and cross-references from the Keli Motor Group establish the standard datasheet metrics for the BJ42D15-26V10 variant: Specification Profile NEMA 17 (42 mm × 42 mm) Body Length 34 mm (Often referred to as a "42-34" motor) Step Angle 1.8° (±5% accuracy per full step) Steps Per Revolution Phase / Configuration 2-Phase Hybrid / Bipolar Rated Voltage Maximum 24V – 26V DC Rated Current (Peak) 0.84A – 1.0A max Holding Torque ~2.86 kg·cm (0.28 N·m / 40 oz-in) Shaft Diameter & Style 5mm "D-Shape" or Round (varies by production lot) Insulation Class Class B (Safe operating temperature up to 80°C rise) Understanding the Part Number (Decoded) The BJ42D15-26V10 is a versatile "workhorse" motor found

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What is the specific you are building?

Given its specific 26V/26 Ohm profile, where does this motor excel?

The is a widely utilized, high-efficiency NEMA 17 hybrid stepper motor manufactured by Keli Motor Group . It is prominently found as an OEM component in Creality 3D printers , powering linear motion axes like the X, Y, or Z-axis on popular machines. Understanding its internal datasheet parameters is critical for calculating driver reference voltages (VREF), ensuring cool operating temperatures, and avoiding skipped steps during long printing runs. Technical Specifications and Datasheet Overview Whether you are repairing a 3D printer, building

The is a high-precision, NEMA 17-sized hybrid bipolar stepper motor commonly used in 3D printers, CNC machines, and medical equipment . Produced by manufacturers like Beijing Motor, this specific model is favored for its reliable torque output and compatibility with standard stepper drivers.

For the standard 4-wire bipolar version of the BJ42D15-26V10, the wiring is straightforward.

VREF=Irun×8×Rsense=0.672×8×0.1≈0.54VVREF equals cap I sub run end-sub cross 8 cross cap R sub sense end-sub equals 0.672 cross 8 cross 0.1 is approximately equal to 0.54 V