---
product_id: 634841301
title: "5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router"
brand: "stepperonline"
price: "C$44345"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/634841301-5-1-spur-gearbox-nema-23-stepper-motor-2-8a
store_origin: NI
region: Nicaragua
---

# Holding Torque: 5Nm Shaft Diameter: 8mm Gear Ratio: 5:1 5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router

**Brand:** stepperonline
**Price:** C$44345
**Availability:** ✅ In Stock

## Summary

> 🔧 Gear Up for Greatness!

## Quick Answers

- **What is this?** 5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router by stepperonline
- **How much does it cost?** C$44345 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/634841301-5-1-spur-gearbox-nema-23-stepper-motor-2-8a)

## Best For

- stepperonline enthusiasts

## Why This Product

- Trusted stepperonline brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** With a frame size of just 60 x 60mm, this motor fits seamlessly into your workspace.
- • **Unleash Precision:** Experience unparalleled control with a 5:1 gear ratio, perfect for intricate CNC projects.
- • **Robust Torque Power:** Harness a powerful holding torque of 5Nm, ensuring your projects stay firmly in place.
- • **Lightweight Yet Mighty:** Weighing in at only 1.5kg, this motor delivers heavyweight performance without the bulk.
- • **Versatile Compatibility:** Designed for Nema 23 applications, making it ideal for DIY CNC mills, lathes, and routers.

## Overview

The 5:1 Spur Gearbox Nema 23 Stepper Motor is a high-performance motor designed for precision applications in CNC milling, lathing, and routing. With a robust holding torque of 5Nm and a compact frame size, it offers exceptional control and versatility for DIY enthusiasts and professionals alike.

## Description

This high precision NEMA 23 Stepper motor has an integrated 60mm Spur gearbox with 5:1 gear ratio, the resolution reach 0.36° step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque.   Electrical Specification  * Manufacturer Part Number: 23HS30-2804S-SG5 * Motor Type: Bipolar Stepper * Step Angle: 0.36° * Holding Torque: 5Nm * Rated Current/phase: 2.8A * Phase Resistance: 1.13ohms * Recommended Voltage: 24-48V * Inductance : 5.4mH±20%(1KHz)   Gearbox Specifications  * Gearbox Type: Spur * Gear Ratio : 5 * Efficiency: 80% * Backlash at No-load : <=3° * Max.Permissible Torque: 5Nm   Physical Specifications   * Frame Size: 60 x 60mm * Motor Length: 78mm * Gearbox Length: 32mm * Shaft Diameter: Φ8mm * Shaft Length: 28mm * D-cut Length: 25mm * Number of Leads: 4 * Lead Length: 500mm * Weight : 1.5kg   Connection:  Black(A+), Green(A-), Red(B+), Blue(B-)   Warning:  Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor.

## Features

- Bipolar Stepper, Holding Torque: 5Nm
- Frame Size: 60 x 60mm / 2.36" x 2.36" , Motor Length: 78mm / 3.07" , Gearbox Length: 32mm / 1.26" , Shaft Diameter: Φ8mm / Φ0.31"
- Gearbox Type: Spur , Gear Ratio: 5
- 4-wires (Black, Green, Blue, Red) , Weight: 1.5kg

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | STEPPERONLINE |
| Model Name | gear |
| Horsepower | 1.13 hp |
| Material | lead |
| Manufacturer | OSM Technology Co.,Ltd. |
| UPC | 701056579730 |
| Country of Origin | USA |
| Model number | 23HS30-2804S-SG5 |
| Item Weight | 1 kg 410 g |
| Package Dimensions | 25.65 x 13.46 x 9.65 cm; 1.41 kg |
| Item model number | 23HS30-2804S-SG5 |
| Are batteries included? | No |

## Images

![5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router - Image 1](https://m.media-amazon.com/images/I/61f1c6haoNL.jpg)
![5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router - Image 2](https://m.media-amazon.com/images/I/61rp-5LizQL.jpg)
![5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router - Image 3](https://m.media-amazon.com/images/I/31hoCRQi7bL.jpg)
![5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router - Image 4](https://m.media-amazon.com/images/I/31cKfwDcIqL.jpg)
![5:1 Spur Gearbox Nema 23 Stepper Motor 2.8A 8mm Shaft DIY CNC Mill Lathe Router - Image 5](https://m.media-amazon.com/images/I/610QRzFUMrL.jpg)

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**Shop now:** [https://www.desertcart.ni/products/634841301-5-1-spur-gearbox-nema-23-stepper-motor-2-8a](https://www.desertcart.ni/products/634841301-5-1-spur-gearbox-nema-23-stepper-motor-2-8a)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-27*