Bj42d15 26v10 Stepper Motor Datasheet Verified -

20 mm to 24 mm (standard production run variant) Mounting Holes: M3 threaded, 31 mm center-to-center spacing Weight: Approximately 220 grams to 240 grams Verified Electrical Parameters

stepper with a 6-pin JST-PH connector, though typically only 4 wires are used in standard 3D printer harnesses. Handson Technology : Pins 1 and 4 : Pins 3 and 6 Steps per Rev : 200 (1.8° per step) Usage Context

When setting Vref on TMC drivers, it is recommended to use only 85-90% of the maximum calculated value for heat safety margins. For the BJ42D15 (1.06A), this would be between 0.90V to 0.95V. One user reported successful operation by lowering Vref from 1.1V to 0.9V, and eventually 0.75V, to resolve motor overheating issues. bj42d15 26v10 stepper motor datasheet verified

The naming convention breaks down logically:

typically uses a 6-pin JST-PH connector, though only 4 pins are active for its 2-phase bipolar configuration. Pins 1 and 4 Coil B: Pins 3 and 6 20 mm to 24 mm (standard production run

If you are setting the motor current on your driver, the is the standard benchmark for this motor series.

At 1000 RPM, torque drops by 82% from holding torque, which is typical for stepper motors. For best performance, operate between 300–700 RPM. One user reported successful operation by lowering Vref

Stepper motors are a type of electric motor that divides a full rotation into a number of discrete steps. They are known for their high precision, high torque, and low vibration. The BJ42D15 26V10 stepper motor is a bipolar stepper motor that operates at 26V and has a step angle of 1.8 degrees. This motor is designed to provide high torque and precise control, making it suitable for a wide range of applications.

BJ42D15-26V10 Stepper Motor Datasheet: Verified Technical Specifications

📌 Always adjust the current limit (Vref) on your stepper driver to match the 1.0A rating of this motor to prevent overheating or skipped steps.