Bj42d15 26v10 Stepper Motor Datasheet Verified

Compatible: The 42-34 stepper motor is applicable to 3D printers (such as CR-10 series Z-axis or Ender-3 X / Y / Z-axis), CNC mach... Amazon.com

The BJ42D15-Y1W01E model (likely a different variant) shows: Bipolar, 53mm length, 1.4Ω resistance, 1.4mH inductance, 1.5A rated current.

The BJ42D15 26V 10 stepper motor may not be suitable for applications requiring:

While the native step angle is 1.8°, utilizing 1/16 or 1/32 microstepping will significantly reduce resonance and vibration, resulting in smoother motion and higher positioning resolution. bj42d15 26v10 stepper motor datasheet verified

If you have a motor in hand but no paperwork, "verified" means nothing unless you test it. Here is how to verify the datasheet claims in your workshop.

📌 Always adjust the current limit (Vref) on your stepper driver to match the 1.0A rating of this motor to prevent overheating or skipped steps.

Verified Datasheet and Technical Guide: BJ42D15-26V10 Stepper Motor The BJ42D15-26V10

The "42-34" naming convention highlights its physical footprint: a paired with a 34 mm body length . Operating dynamically as a 2-phase hybrid motor, it translates electronic pulses into smooth, physical rotation with a 1.8-degree step angle. Verified Value Reference Source Manufacturer Keli Motor Group (OEM for Creality) Keli Motor Product Catalogue NEMA Size Rating ASPINA NEMA Size Standards Physical Model Dimension 42 mm × 42 mm × 34 mm (Excluding Shaft) Creality Official Dimensions Step Angle 1.8° (200 steps per full revolution) FDM3D Technical Profiles Rated Phase Current 0.84 Amps RMS Ender 3 Stock Factory Vref Matrix via GitHub Gist Maximum Input Voltage 24V – 26V DC Funduino Shop Electrical Profile Holding Torque 0.4 N·m (approx. 2.86 kg·cm / 40 oz·in) Amazon Creality Spares Registry Shaft Specification 5mm diameter "D-Shape" (Round or geared variants exist) ALadrs Mechanical Specifications Phase Count 2-Phase Bipolar Scribd Verified 42-34 Motor Specifications Weight ~215 to 220 Grams Creality VIP Component Mall Understanding the BJ42D Model Number Syntax | Parameter | Value | Verified Tolerance |

The following data represents the confirmed electrical and mechanical characteristics for the BJ42D15-26V10. Electrical Specifications Typical Verified Value Current per Phase 1.0 A (RMS) Resistance per Phase Inductance per Phase Step Angle 1.8∘1.8 raised to the composed with power Insulation Class 130∘C130 raised to the composed with power C Mechanical Specifications Frame Size Body Length Shaft Diameter Shaft Length Weight Holding Torque ~0.4 N·m ( Wiring and Pinout Configuration

| Wire Color (common standard) | Pin | Function | | :--- | :--- | :--- | | Black | 1 | Phase A + | | Green | 2 | Phase A - | | Red | 3 | Phase B + | | Blue | 4 | Phase B - |

If you have purchased this motor from a non-reputable seller, use the following verification steps.

The BJ42D15 26V10 stepper motor is widely used in various applications, including: If you have a motor in hand but

If using Potentiometer Vref (Legacy A4988/DRV8825): Vref = IRMS x 2.5. This results in a voltage of roughly on the potentiometer.

: 42 mm x 42 mm x 34 mm (Standard "42-34" naming scheme) Step Angle : 1.8° per step (200 full steps per revolution) Phase Configuration : 2-Phase bipolar arrangement Verified Rated Current : 0.84 Amps per phase Holding Torque : 0.4 N·m / 2.86 kg·cm

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

is a NEMA 17 stepper motor commonly used in 3D printers like the Ender 3 series . Manufactured by Keli Motor Group, it is a 34mm high motor typically used for X, Y, or Z axis movements. Verified Technical Specifications