| Parameter | Value / Rating | Notes / Source | | :--- | :--- | :--- | | | BJ42D15-26V10 | Part of the broader Keli BJ42D series. | | Phase | 2-Phase | Hybrid stepper motor with a bipolar winding configuration. | | Step Angle | 1.8° | Standard for most NEMA 17 sized motors, yielding 200 steps/revolution. | | Flange Size | 42mm x 42mm | Physical mounting pattern of the front flange. | | Motor Length (L) | 34mm | The length of the steel motor housing (excluding shaft). | | Rated Current (Max) | 0.8A to 1.5A | Varies by application. Official rating: 0.8A . Peak: 1.5A. | | Body Length Identifier | 15 | In the BJ42D series, "15" represents the 34mm stack length. | | Shaft Diameter | 5mm (Common) | Standard for NEMA 17 motors; check your pulley's set screw size. | | Weight | Approx. 220-250g | Typical for a 34mm length stepper motor. | | Typical Operating Voltage | 12V–24V | Often powered by 5V or 24V signals in systems like the TOOCA Laser L1. | | Temperature Rise (Winding) | 60.6°C | Measured under load; lower heat generation is a key feature. |
( I_RMS = I_max \times 0.707 = 1.5A \times 0.707 \approx 1.06A )
When mounting the BJ42D15 26V10, adhere to these exclusive dimensional clarifications not always found in basic datasheets: bj42d15 26v10 stepper motor datasheet exclusive
The is a NEMA 17 (42mm) hybrid stepper motor , typically 34mm in length , featuring a 1.8° step angle . The model code contains specific technical details:
Unlike standard motors, the 26V input allows this unit to maintain 80% of its holding torque up to 300 pulses per second (PPS). Here is the exclusive performance curve summary: | Parameter | Value / Rating | Notes
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With Rsense = 0.11Ω, the .
Best for industrial setups where the motor is used in a standalone control box.