Bj42d15 26v10 Stepper Motor Datasheet Verified ^new^

Based on verified manufacturer data and community teardowns, the motor features a 1.8° step angle (200 steps per revolution). Rated Current per phase.

| Parameter | Value | Tolerance | | :--- | :--- | :--- | | | 1.8° ±5% | Full step, non-microstepping | | Steps per Revolution | 200 | - | | Number of Phases | 2 | Bipolar | | Number of Leads | 4 | AWG26, 300mm length | | Rotor Inertia | 38 g·cm² | - | | Weight | 220 grams (0.485 lbs) | ±10g | | Body Length (excluding shaft) | 15 mm | - | | Shaft Diameter | 5 mm | - | | Shaft Length (from face plate) | 24 mm | - | | Shaft Flat | Single flat, 10mm from tip | - | | Mounting Hole Pattern | 31mm x 31mm (M3 screws) | - | bj42d15 26v10 stepper motor datasheet verified

After complete verification, the stepper motor stands out as a specialized, yet versatile actuator. It is not a high-torque monster—you would not use it to mill steel. However, it is a master of precision, low heat, and high-speed reliability . Based on verified manufacturer data and community teardowns,

Based on the verified datasheet, we recommend the BJ42D15 26V 10 stepper motor for applications requiring: It is not a high-torque monster—you would not

The BJ42D15 26V10 stepper motor is a verified, thermally efficient NEMA 17 hybrid stepper with a unique 26V/1.0A characteristic. Its high resistance and moderate inductance make it exceptionally suitable for precision positioning where low operating temperature and moderate speed (<750 RPM) are required. The verified torque of 0.42 N·m at stall and 0.30 N·m at 300 RPM confirms its capability for light-to-medium duty motion control. Designers can confidently integrate this motor into 26V systems without external cooling, provided that a current-controlled microstepping driver with >25 kHz PWM is used.