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Bj42d15 26v10 Stepper Motor Datasheet

BJ42D15-26V10 Stepper Motor — Datasheet Summary

Example Specifications

Since I don't have the exact datasheet for the BJ42D15 26V10, let's consider an example with hypothetical specifications:

  • Model: BJ42D15 26V10
  • Step Angle: 1.8 degrees
  • Step/Rev: 200
  • Holding Torque: 4.5 Ncm
  • Rated Voltage: 26V
  • Rated Current: 1.0A/phase
  • Resistance/Phase: 5.5 Ohms
  • Inductance/Phase: 3.2 mH

If you're designing a system with this motor, ensure your driver can supply the required current and voltage. Consider heat dissipation, required torque, and operational speed range. bj42d15 26v10 stepper motor datasheet

📄 Equivalent Datasheet: BJ42D15 (NEMA 17 Short)

| Specification | Value | Notes | | :--- | :--- | :--- | | Motor Type | Hybrid Stepper Motor | Permanent Magnet, 2-Phase | | Frame Size | NEMA 17 (42 x 42 mm) | Standard mounting holes | | Body Length | 15 mm | "Short" profile | | Step Angle | 1.8° | 200 steps per revolution | | Rated Voltage | 2.6V DC | See voltage note below | | Rated Current | 1.0A per phase | | | Coil Resistance | ~2.6 Ω per phase | Calculated: V/R = 2.6/2.6 = 1.0A | | Holding Torque | 0.16 - 0.20 N·m (22 - 28 oz-in)| Typical for 15mm length | | Rotor Inertia | ~18 g·cm² | | | Lead Wire | 4 wires | Standard bipolar connection | | Insulation Class | Class B (130°C) | Standard for budget motors | | Weight | ~150 grams | | Model : BJ42D15 26V10 Step Angle : 1


1. Introduction

The BJ42D15 26V10 is a 2-phase hybrid stepper motor with a 42 mm × 42 mm flange (NEMA 17 frame size). The designation suggests: If you're designing a system with this motor,

  • BJ42 – Manufacturer series (BJ Motor or compatible), 42 mm frame.
  • D15 – Possibly stack length (15 mm rotor/stator length) → low holding torque.
  • 26V10 – Rated voltage 26 V DC, winding resistance 10 Ω per phase (at 20°C).

Typical applications: 3D printers, small CNC machines, medical pumps, office automation.

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