---
product_id: 394364069
title: "Nema 34 Stepper Motor 5.5A 4.5Nm (640 oz-in) 80mm Length for CNC Router Mill Lathe"
brand: "hobbyunlimited"
price: "28555 som"
currency: KGS
in_stock: true
category: "Hobby Unlimited"
url: https://www.desertcart.kg/products/394364069-nema-34-stepper-motor-5-5a-4-5nm-640-oz
store_origin: KG
region: Kyrgyzstan
---

# 1.8° step angle precision 5.5A current per phase 4.5Nm holding torque Nema 34 Stepper Motor 5.5A 4.5Nm (640 oz-in) 80mm Length for CNC Router Mill Lathe

**Brand:** hobbyunlimited
**Price:** 28555 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your CNC projects with precision and strength!

## Quick Answers

- **What is this?** Nema 34 Stepper Motor 5.5A 4.5Nm (640 oz-in) 80mm Length for CNC Router Mill Lathe by hobbyunlimited
- **How much does it cost?** 28555 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/394364069-nema-34-stepper-motor-5-5a-4-5nm-640-oz)

## Best For

- hobbyunlimited enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** 80mm length and 2.3kg weight balance power with manageable size
- • **Unmatched Torque Power:** 4.5Nm (637 oz-in) holding torque for heavy-duty CNC precision
- • **Precision in Every Step:** 1.8° step angle ensures ultra-smooth, accurate motion control
- • **Robust Current Handling:** 5.5A rated current per phase for consistent, high-performance operation
- • **Engineered for CNC Mastery:** Optimized for routers, mills, and lathes demanding reliability and precision

## Overview

The HobbyUnlimited Nema 34 Stepper Motor delivers a powerful 4.5Nm holding torque and precise 1.8° step angle, powered by a robust 5.5A current per phase. Designed for demanding CNC applications like routers, mills, and lathes, this 80mm long motor balances compact size with heavy-duty performance, ensuring smooth, accurate motion control for professional-grade machining.

## Description

Specifications:Manufacturer Part Number: 34HS31-5504SStep Angle: 1.8°Step Accuracy: 5%Holding Torque: 4.5Nm (637oz.in)Rated Current/phase: 5.5APhase Resistance: 0.4ohmsVoltage: 2.2VInductance: 3.5mH±20%(1KHz)Weight: 2.3kg

## Features

- Holding Torque: 4.5Nm (637oz.in)
- Weight: 2.3kg
- 4.5A Amps Current Per Phase
- 1.8° /200 Steps Per Rev.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077XF6LG2 |
| Manufacturer | HobbyUnlimited |
| Package Dimensions | 28.5 x 14.81 x 13 cm; 2.3 kg |

## Product Details

- **Brand:** HobbyUnlimited
- **Item weight:** 2.3 Kilograms
- **Manufacturer:** HobbyUnlimited
- **Material:** Copper
- **Voltage:** 2.2 Volts

## Images

![Nema 34 Stepper Motor 5.5A 4.5Nm (640 oz-in) 80mm Length for CNC Router Mill Lathe - Image 1](https://m.media-amazon.com/images/I/51ZujnX6SbL.jpg)

## Questions & Answers

**Q: Can this be interfaced with arduino?**
A: Yes,,this motor will interface with Arduino. just pay attention to the speed controll and you'll be fine.

**Q: What voltage does this motor require to operate? (per the description is 2A but that doesn't seem correct)**
A: The important is the current, don’t go beyond the nominal... and the voltage you can use the same as other motors

**Q: dees this have a 14mm shaft**
A: yes

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kg/products/394364069-nema-34-stepper-motor-5-5a-4-5nm-640-oz](https://www.desertcart.kg/products/394364069-nema-34-stepper-motor-5-5a-4-5nm-640-oz)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-01*