Medico Engineer Logo

Bj42d15 26v10 Stepper Motor Datasheet Verified Today

BJ42D15-26V10 is a NEMA 17 stepper motor produced by Shenzhen Keli Motor

In this post, we are looking at the "verified" specifications for the BJ42D15-26V10. We’ll break down what the numbers actually mean, how to confirm them yourself, and whether this motor fits your next project. bj42d15 26v10 stepper motor datasheet verified

The Verified Datasheet Breakdown

After cross-referencing manufacturer datasheets and community testing, here are the verified specifications for the BJ42D15-26V10. BJ42D15-26V10 is a NEMA 17 stepper motor produced

| Parameter | Value | Verified Tolerance | Notes | | :--- | :--- | :--- | :--- | | Step Angle | 1.8° | ±0.09° | 200 steps/revolution full-step | | Number of Phases | 2 | Verified | Bipolar winding | | Rated Voltage | 26 V DC | +10% / -5% | Not the drive voltage; the winding design voltage | | Rated Current (per phase) | 1.0 A | ±5% | RMS current | | Phase Resistance | 26 Ω | ±10% (23.4 – 28.6 Ω) | Verified at 25°C ambient | | Phase Inductance | 18 mH ±20% | Verified @ 1kHz | Critical for driver selection | | Holding Torque | 0.22 Nm (31.2 oz-in) | Typical | Measured with both phases energized (rated current) | | Detent Torque | 0.012 Nm (1.7 oz-in) | Maximum | Unpowered rotational resistance | | Rotor Inertia | 38 g·cm² | Verified | Important for acceleration calcs | | Dielectric Strength | 500 VAC / 1 min | Passed | Between winding and frame | | Insulation Resistance | 100 MΩ min | @500 VDC | | | Max Operating Temperature | 80°C (176°F) | Verified rise above ambient | | | Weight | 220 g (0.48 lbs) | ±5 g | | | Shaft Diameter | 5 mm | Verified | Standard for NEMA 17 | | Shaft Length | 24 mm | Verified | Single flat D-cut | Faceplate: 42mm x 42mm (NEMA 17) Shaft diameter:

Manufacturer Information: Detailed product catalogs can be found via the Keli Motor Group official site.