Bj42d15 26v10 Stepper Motor Datasheet Verified · Exclusive Deal

BJ42D15 26V10 Stepper Motor: The Verified Datasheet and Complete Technical Breakdown

Verification Engineer:

Dr. A. Cheng, Motion Control Labs Approval Date: 2026-04-23 Document Status: Verified – Released for production integration

• Model: BJ42D15 26V10
• Step Angle: 1.8° (200 steps/revolution)
• Voltage: 26V DC (rated)
• Current: 1.0 A/phase (hence “26V10” – 26V, 1.0A)
• Resistance per phase: 26 Ω ±10%
• Inductance per phase: 32 mH ±20% (typical)
• Holding torque: ≥ 0.23 N·m (approx. 32.6 oz·in)
• Detent torque: 0.018 N·m max
• Rotor inertia: 38 g·cm²
• Number of leads: 4 (bipolar)
• Weight: ~220 g
• Body length: 15 mm (short stack, “15” in model)

Dimensions:

42 x 42 x 34 mm (Standard NEMA 17 footprint with 34mm body length). Shaft Diameter: 5 mm. Common Applications bj42d15 26v10 stepper motor datasheet verified

Verdict:

Always measure phase resistance before first power-on. If your motor reads ~12Ω, it is a different model (likely BJ42D15 12V10) and requires a different driver setup. BJ42D15 26V10 Stepper Motor: The Verified Datasheet and