Bj42d15 26v10 Stepper Motor Datasheet Exclusive -
This motor uses a standard 4-wire bipolar configuration. In most BJ-series motors, the wiring follows this color code (though you should always verify with a multimeter): Red (A+) & Blue (A-) Phase B: Green (B+) & Black (B-)
Here is the exclusive "Golden Configuration" for this motor:
The most critical metrics required to calibrate a stepper motor driver (like the A4988 or TMC2225) are the rated current and the peak operating voltage. Rated Current bj42d15 26v10 stepper motor datasheet exclusive
When replacing or upgrading, to avoid damaging drivers or experiencing erratic movement. For advanced users, stepping up to the BJ42D-E closed-loop series or Creality 42-40 1.2A motors can provide higher torque and better performance .
The uses a BJ42D15 42 stepper motor powered by 5V for X/Y motion control. This motor uses a standard 4-wire bipolar configuration
The "BJ42D15" designation follows the standard nomenclature used by manufacturers like Creality and the Understanding this code is the first step to unlocking the motor's specs.
The BJ42D15-26V10 belongs to the NEMA 17 frame size category, known for balancing high torque with a compact footprint. 1.8° (200 steps per revolution) Rated Voltage: 3.6V DC Rated Current: 1.5A per phase Phase Resistance: 2.4 Ω ± 10% Phase Inductance: 3.7 mH ± 20% Holding Torque: 420 mN.m (min) Detent Torque: 15 mN.m (max) Rotor Inertia: 57 g.cm² Weight: 280g Physical Dimensions and Mounting For advanced users, stepping up to the BJ42D-E
The motor conforms to standard NEMA 17 mounting specifications:
Based on the series standards from the Keli Motor Group and community data on the GitHub Creality Vref database , the motor follows these parameters: Type: 2-Phase Hybrid Stepper Motor. Step Angle: 1.8∘1.8 raised to the composed with power (200 steps per revolution). Rated Current: Approximately 0.84A .