---
product_id: 809282405
title: "uxcell Worm Gear Set 20T 0.5 Module 20:1 Reduction Rate, Right Rotation Drive Gear Box Wheel Reduce Transmission Part (Brass Gear-4mm Bore, Brass Rod 1.98mm Bore)"
brand: "uxcell"
price: "₩20719"
currency: KRW
in_stock: true
category: "Uxcell"
url: https://www.desertcart.kr/products/809282405-uxcell-worm-gear-set-20t-0-5-module-20-1
store_origin: KR
region: South Korea
---

# 4mm gear bore fit 20:1 high reduction ratio 20T precision teeth uxcell Worm Gear Set 20T 0.5 Module 20:1 Reduction Rate, Right Rotation Drive Gear Box Wheel Reduce Transmission Part (Brass Gear-4mm Bore, Brass Rod 1.98mm Bore)

**Brand:** uxcell
**Price:** ₩20719
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock precision power with every turn — don’t let your projects lag behind!

## Quick Answers

- **What is this?** uxcell Worm Gear Set 20T 0.5 Module 20:1 Reduction Rate, Right Rotation Drive Gear Box Wheel Reduce Transmission Part (Brass Gear-4mm Bore, Brass Rod 1.98mm Bore) by uxcell
- **How much does it cost?** ₩20719 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/809282405-uxcell-worm-gear-set-20t-0-5-module-20-1)

## Best For

- uxcell enthusiasts

## Why This Product

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

## Key Features

- • **Precision Power Play:** 20 teeth brass gear ensures ultra-smooth, high-accuracy transmission for flawless mechanical performance.
- • **Effortless Installation:** Step design gear simplifies alignment and positioning, cutting down setup time and minimizing errors.
- • **Versatile Industrial Edge:** Ideal for automation, automotive, and home appliance projects demanding precise speed reduction and torque control.
- • **Compact Fit, Maximum Impact:** 4mm gear bore and 1.98mm rod bore engineered for seamless integration into your custom builds or industrial setups.
- • **Durability Meets Efficiency:** Premium brass construction offers exceptional wear resistance and low friction for long-lasting, reliable operation.

## Overview

The uxcell Worm Gear Set features a 20-tooth brass gear and worm with a 0.5 module and a 20:1 reduction ratio, designed for right rotation drive applications. Its durable brass build ensures low friction and wear resistance, while the 4mm gear bore and 1.98mm rod bore provide compatibility with a variety of mechanical and industrial systems. Perfect for precise power transmission in automation, automotive, and home appliance uses.

## Description

uxcell Worm Gear Set 20T 0.5 Module 20:1 Reduction Rate, Right Rotation Drive Gear Box Wheel Reduce Transmission Part (Brass Gear-4mm Bore, Brass Rod 1.98mm Bore): desertcart.com: Industrial & Scientific

## Features

- Size - The package includes a set containing one brass gear and one brass worm, featuring a 0.5 module, 20:1 reduction rate, 20 teeth, 4mm gear bore, and 1.98mm rod bore.
- Material - The gear and worm are made of brass, which has excellent wear resistance and low friction coefficient, ensuring that the product maintains stable performance during long-term use.
- Feature - The worm gear set features high-precision transmission with a transmission ratio of 20:1, ensuring smooth and precise power transmission. The gear has a step design for easy installation and positioning, reducing installation errors.
- Installation - Align the gear holes and worm with the axis and fix them with fixings (such as keys or pins). Adjust the engagement clearance between the worm and the gear to ensure smooth transmission without over-tightening or over-loosening.
- Application - Gears and worm gears are widely used in mechanical equipment, industrial automation, home appliances, and the automotive industry for precise power transmission and speed reduction functions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FPLJPL8V |
| Best Sellers Rank | #208,155 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #48 in Mechanical Worm Gears |
| Date First Available | October 9, 2025 |
| Item Weight | 0.352 ounces |
| Manufacturer | uxcell |
| Package Dimensions | 2.6 x 1.65 x 1.61 inches |

## Images

![uxcell Worm Gear Set 20T 0.5 Module 20:1 Reduction Rate, Right Rotation Drive Gear Box Wheel Reduce Transmission Part (Brass Gear-4mm Bore, Brass Rod 1.98mm Bore) - Image 1](https://m.media-amazon.com/images/I/510AI61DeAL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.kr/products/809282405-uxcell-worm-gear-set-20t-0-5-module-20-1](https://www.desertcart.kr/products/809282405-uxcell-worm-gear-set-20t-0-5-module-20-1)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-06-01*