Bj42d15 26v10 Stepper Motor Datasheet Hot! -
1.8 degrees, meaning it takes 200 steps to complete a full 360° rotation.
Because this is a "15mm" short-body NEMA 17, its holding torque is roughly half that of a standard 40mm/48mm long NEMA 17 (which usually have ~0.4 to 0.5 N·m of torque). bj42d15 26v10 stepper motor datasheet
You cannot use standard microstepping drivers designed for 2A/2Ohm motors directly with the BJ42D15 without modification. Here are your best options: and it will provide reliable
Drive this motor using a 24V – 28V DC supply and a constant-current driver set to 1.0A (RMS). Do not attempt to force high speeds beyond 600 RPM due to high inductance. Use it for precision positioning at low to medium speeds, and it will provide reliable, cool, and accurate service for years. and accurate service for years.