Bj42d15 26v10 Stepper Motor - Datasheet Exclusive

| Feature | BJ42D15 26V10 | Generic NEMA 17 (2.5V / 1.5A) | | :--- | :--- | :--- | | Supply Voltage | | 12-24V chopper required | | Driver Complexity | Simple L298N or relay driver | Needs sophisticated microstepping | | Heat Generation | Low (high resistance) | High (requires active cooling) | | Torque Density | Moderate (0.20 N·m) | High (0.45 N·m possible) |

While many steppers are rated for 12V or 24V drive, the exclusive 26V rating of this motor allows for a unique current decay profile, reducing mid-range resonance.

The motor utilizes a standard 4-wire bipolar configuration. Understanding the internal coil pairs is essential for correct driver connection (e.g., A4988, TMC2209). Pin Number Wire Color Phase Assignment bj42d15 26v10 stepper motor datasheet exclusive

Based on the specifications commonly found in high-quality 42mm stepper motors used by Creality (e.g., 42-40/42-34 variants), the BJ42D15-26V10 operates under the following electrical and mechanical parameters. Electrical Characteristics ~ 3.0V - 4.8V DC (Varies by driver) Rated Current/Phase 1.0A - 1.5A (Dependent on printer) Resistance/Phase ~ 2.4 - 3.5 Ω Inductance/Phase ~ 2.8 - 4.5 mH Insulation Class Class B (130°C) Mechanical Characteristics Step Angle 1.8° ± 5% Holding Torque ~ 0.4 - 0.5 N.m (40 - 50 N.cm) Frame Size 42 × 42mm (NEMA 17) Motor Length ~ 40mm - 42mm Shaft Diameter 5mm (D-Shape) Weight ~ 250 - 300g 3. Performance Analysis: Why Choose this Motor? Exceptional Torque-to-Size Ratio

| Wire Color | Phase | Polarity | | :--- | :--- | :--- | | Red | Phase A | A+ | | Green | Phase A | A- | | Yellow | Phase B | B+ | | Blue | Phase B | B- | | Feature | BJ42D15 26V10 | Generic NEMA 17 (2

Used in automated pipetting systems due to its low vibration profile.

For official procurement or detailed bulk drawings, users typically consult the Keli Motor Group Product Page or technical repositories like the Creality Stepper Motor GitHub Gists where enthusiasts compile manufacturer-direct data. 84 A rating? AI responses may include mistakes. Learn more Creality Ender 3 Stock Factory Vref · GitHub Pin Number Wire Color Phase Assignment Based on

The most frequent mistake when replacing a BJ42D15 motor is ignoring the :

| Parameter | Value | Unit | | :--- | :--- | :--- | | | 24 – 36 | VDC (Input) | | Rated Current/Phase | 1.0 (or 1.2) | A | | Phase Resistance | ~2.4 to 3.6 | Ω | | Phase Inductance | ~4.5 to 6.0 | mH | | Holding Torque | ~0.28 to 0.34 | N·m |

This exclusive datasheet breakdown compiles verified technical parameters, electrical specifications, and driver configuration metrics directly sourced from engineering community records and manufacturing files. 📊 Core Technical Specifications

Due to the “26V10” designation being less common than 12V or 5V variants, counterfeit or mislabeled units exist.