Bj42d15 26v10 Stepper Motor Datasheet Verified [top] Here

The BJ42D15-26V10 is a reliable, efficient workhorse for entry-level and mid-range desktop automation. While it lacks the raw torque of a 1.2A or 1.68A motor, its specific 0.8A rating makes it the perfect match for silent drivers like the TMC2209 without requiring massive heatsinks.

Have you used this specific model in a build? Let us know if your resistance measurements matched the datasheet in the comments below!

for optimal performance, depending on your motor driver and cooling system. Conclusion bj42d15 26v10 stepper motor datasheet verified

Using the formula for TMC drivers (with Rsense = 0.11 ohms):

A: Mechanically yes (same mounting holes), but electrically no. Most generic NEMA 17s are 12V/1.7A. This is a 26V/1.0A special variant. The BJ42D15-26V10 is a reliable, efficient workhorse for

It is a bipolar stepper motor with 4 wires. The standard wiring pinout for this type of motor is as follows:

Connecting one coil to the 1A and 1B terminals of your stepper driver, and the other coil to the 2A and 2B terminals, is standard. If the motor rotates in the wrong direction, simply reverse the connections for one of the coils (swap A and C or B and D ). Let us know if your resistance measurements matched

Data compiled from manufacturer datasheet (BJ42D15-26V10). Values reflect typical electrical and mechanical characteristics at 25°C ambient, unless otherwise stated.

The BJ42D15-26V10 usually follows standard bipolar coloring, though it is always recommended to verify with a multimeter: Wire Color Green Red Blue Pair 1: Black/Green Pair 2: Red/Blue Key Performance Advantages

≈ 3.0V - 4.2V (Nominal operating voltage depends heavily on driver). Rated Current (RMS): 0.8A - 1.0A per phase . Resistance per Phase: ≈ 4.0Ω ± 10% Inductance per Phase: ≈ 6.0mH ± 20% 2. Physical Specifications Step Angle: 1.8° (200 steps per revolution). Phase Number: 2 (Bipolar). Body Width (Flange): ≈ 42mm (NEMA 17 standard).

BJ42D15 series motors are manufactured according to established quality standards: