Bj42d15 26v10 Stepper Motor Datasheet !!install!! -

The BJ42D15-26V10 is a high-precision, two-phase hybrid stepper motor widely utilized in CNC machinery, 3D printers, and medical instrumentation. This NEMA 17 motor is engineered for applications requiring high torque density and reliable positioning within a compact form factor.

Wiring Color Code (Standard):

BJ: This typically denotes the series or manufacturer code. "BJ" series motors are commonly produced by manufacturers like Changzhou BJ (China) or equivalent OEMs. It signifies a standard hybrid stepper motor.
42: This refers to the motor's faceplate size. In stepper motors, "42" indicates a 42mm x 42mm square flange. This is the industry-standard NEMA 17 mounting pattern.
D15: This usually refers to the stack length or rotor length. "D15" likely signifies a 15mm deep rotor stack. In NEMA 17 motors, stack lengths range from 15mm up to 48mm. A 15mm stack indicates a compact motor, prioritizing length savings over extreme holding torque.
26V10: This is the most critical electrical parameter. It decodes to 2.6 Volts and 1.0 Ampere (per phase). The "V" often replaces a decimal in shorthand. Therefore, "26V10" translates to 2.6V / 1.0A.

Part 4: Performance Curves (Torque vs. Speed)

Datasheets typically provide a "Pull-out Torque" curve. For the BJ42D15 26V10, expect the following performance when driven at 24V with a microstepping driver: BJ: This typically denotes the series or manufacturer code

Cross-Reference & Alternative Models

If you cannot source the exact BJ42D15, look for these equivalents. Verify the 26 Ohm resistance before purchasing. Part 4: Performance Curves (Torque vs

is manufactured by Hunan Keli Motor Co.. It is a NEMA 17 bipolar stepper motor widely used for the X, Y, or Z axes in printers like the Ender 3 series. The Technical "Plot Points"

BJ42D15-26V10 is an OEM NEMA 17 stepper motor manufactured by Hunan Keli Motor Co., Ltd. . It is primarily used in Creality 3D printers

BJ42D15-26V10 Stepper Motor — Datasheet Summary

Overview

The BJ42D15-26V10 is a bipolar stepper motor designed for precise position control in compact electromechanical systems. Typical applications include 3D printers, CNC machines, robotics, optical drives, and medical instruments.