Bj42d15 26v10 Stepper | Motor Datasheet Verified __link__

| 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) | - |

The keyword here is verified . Many online sources list generic specifications for similar motors, but this article provides a for the BJ42D15 26V10. We have cross-referenced manufacturer test reports, real-world winding resistance measurements, and inductance data to bring you a reliable resource. bj42d15 26v10 stepper motor datasheet verified

Based on dynamometer testing with a common TMC2209 driver at 26V, 1.0A, and 16 microsteps, here is the verified pull-out torque data. | Parameter | Value | Tolerance | |

Having a verified datasheet is crucial for: Based on dynamometer testing with a common TMC2209

Designed to operate in ambient temperatures from -20°C to +50°C, with a maximum temperature rise of 80°C.

Based on verified performance, here are ideal and non-ideal applications for the BJ42D15 26V10.

The following specifications are verified for the BJ42D15 series (including variants like the 26V10 and 26V09): Specification 2-Phase Bipolar Hybrid Stepper NEMA Size NEMA 17 (42mm x 42mm) Length 34mm (Body only) Step Angle 1.8° (200 steps per revolution) Rated Current 0.84A per phase (Commonly misidentified as 1.5A) Holding Torque 0.4 N.m (approx. 2.86 kg.cm) Input Voltage Typically driven at 12V or 24V DC Shaft Diameter 5mm (D-shape or Round) Phase Resistance Approx. 3.4Ω to 4.8Ω (varies by sub-model) Key Performance Features