8 Single Shaft Bipolar Stepper Motor,1.8°Step,3N·cm Torque,0.3A Current,38mm Body,4-Wire

Precision NEMA 8 Stepper Motor–1.8 Step Angle,3N·cm Torque,0.3A,38mm Body,4 Wires

Overview

This NEMA 8 stepper motor is designed for reliable,high-accuracy performance in compact form factors.Featuring a 1.8 step angle,it delivers 3N·cm(4.25oz.in)of holding torque at 0.3A rated current per phase.

With a body length of 38mm and a D-cut shaft design, this 4-wire bipolar motor is ideal for precision applications like High-precision 3D printers, Compact CNC systems, and Camera sliders & pan-tilt heads.

✅Key Electrical Specs

Model Type:8HB15-0304S

Motor Type:Bipolar Stepper

Step Angle:1.8 per step

Rated Current/Phase:0.3A

Holding Torque:3N·cm(4.25oz.in)

Phase Resistance:40Ω

Inductance:18mH±20%(1KHz)

Insulation Class:B(130°C/266°F)

✅Mechanical Specs

Frame Size:20x20x38mm

Motor Length:38mm

Shaft Type:D-cut

Shaft Diameter:4mm

Shaft Length:20mm

D-cut Length:15mm(if applicable)

Lead Wires:4

Cable Length:300mm

✅Ideal For

High-precision 3D printers

Compact CNC systems

Camera sliders & pan-tilt heads

Automated optical systems

Robotics with tight movement tolerances

✅Why Pick This Motor?

If your project requires accurate,repeatable motion in a compact motor,this stepper is built for the job.With dependable torque output and high-resolution stepping,it offers solid performance across many motion control platforms.