---
product_id: 59313465
title: "WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, for 6mm Width Belt - Ideal for 3D Printers, CNC Machines, Robotics (5-Pack)"
brand: "winsinn"
price: "R253"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Winsinn"
url: https://www.desertcart.co.za/products/59313465-winsinn-gt2-timing-belt-pulley-20-teeth-8mm-bore-6mm
store_origin: ZA
region: South Africa
---

# 8mm bore for perfect shaft fit 20 precision teeth for flawless sync 5-pack with screws & wrench included WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, for 6mm Width Belt - Ideal for 3D Printers, CNC Machines, Robotics (5-Pack)

**Brand:** winsinn
**Price:** R253
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate Your Automation Game with Precision & Power!

## Quick Answers

- **What is this?** WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, for 6mm Width Belt - Ideal for 3D Printers, CNC Machines, Robotics (5-Pack) by winsinn
- **How much does it cost?** R253 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/59313465-winsinn-gt2-timing-belt-pulley-20-teeth-8mm-bore-6mm)

## Best For

- winsinn enthusiasts

## Why This Product

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

## Key Features

- • **Value-Driven 5-Pack:** Stock up with five pulleys to support multi-axis builds or keep spares handy—never pause your workflow due to missing parts.
- • **Versatile Compatibility:** Optimized for 6mm width GT2 belts, perfect across 3D printers, CNC routers, robotics, and laser engravers—one pulley fits all your projects.
- • **Precision-Engineered Sync:** 20 teeth GT2 profile ensures ultra-smooth, backlash-free motion for high-accuracy 3D printing and CNC tasks.
- • **Plug-and-Play Installation:** Comes with all mounting hardware and an Allen wrench for quick, hassle-free setup—get your machine running faster.
- • **Durable Lightweight Aluminum:** Crafted from corrosion-resistant aluminum for long-lasting strength without added bulk—built to endure intense industrial use.

## Overview

The WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, designed for 6mm width belts, is a high-quality aluminum pulley engineered for smooth, accurate motion in 3D printers, CNC machines, and robotics. This 5-pack includes mounting screws and an Allen wrench for easy installation, offering versatile compatibility and durable performance ideal for both hobbyists and professionals seeking reliable, efficient automation components.

## Description

Boost Your Machinery with High-Performance GT2 Timing Belt PulleysEnhance your 3D printers, CNC machines, or automation projects with these precision-engineered GT2 pulleys. Designed for smooth, synchronous motion, they’re perfect for tasks requiring accuracy and reliability.Key Features:Precision Design: With 20 teeth and a 8mm bore, this pulley fits GT2 belts (6mm width) for minimal backlash in 3D printing, robotics, or CNC applications.Durable Aluminum: Lightweight yet strong, the aluminum construction resists corrosion and wear, ensuring consistent performance in various setups.Simple Installation: Comes with screws and an Allen wrench for quick mounting on matching shafts, supporting stable operation at high speeds.Versatile Use: Ideal for 3D printers, CNC routers, robotics, and more. A great fit for both hobbyist and professional automation needs.Why Choose These Pulleys?Accurate Motion: The GT2 profile supports precise positioning for detailed tasks like engraving or milling.Efficient Operation: Smooth machining reduces friction and noise, improving your machine’s overall performance.Convenient 5-Pack: Get five pulleys for multi-device builds or as replacements, offering great value for your projects.Installation Tips:Match the shaft size to the pulley bore (8mm for this model).Secure the pulley with the provided screws.Align with the belt for optimal function.From DIY 3D printers to industrial systems, these pulleys deliver quality and dependability at an affordable price.

Review: Exceptionally tight fitting - These are exceptionally tight fitting listed as 6.35mm hole. Lightly pressed onto 1/4" shaft by hand. Wow what a nice surprise and fit. Quality is good all the way around. Excellent fit and function due to great dimensional control on manufacturing side.
Review: Well made, working great. - Well made, working great. Does exactly what they're supposed to do.

## Features

- 【20 TEETH, 8MM BORE, FOR 6MM WIDTH BELT】Precision GT2 pulley ensures smooth motion for 3D printers, CNC machines, and robotics. Designed for accurate synchronization and minimal slippage in various automation tasks.
- 【HIGH-QUALITY ALUMINUM BUILD】Made from lightweight, durable aluminum with a smooth finish for enhanced strength and corrosion resistance. Ideal for long-term use in demanding environments like 15D printing or CNC milling.
- 【EASY SETUP WITH HARDWARE INCLUDED】Includes screws and an Allen wrench for fast, secure installation on compatible shafts. Ensures stable performance in high-speed applications without complex assembly requirements.
- 【WIDE APPLICATION COMPATIBILITY】Perfect for GT2 timing belts with 6mm width, this pulley suits 15D printers, CNC routers, robotics, and laser engravers. A versatile choice for hobbyists and professionals alike.
- 【VALUE PACK OF 5】Comes with five pulleys for multi-axis setups or spares. Ideal for maintaining consistent performance across your projects, from DIY builds to industrial automation systems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077GMKW1C |
| Best Sellers Rank | #5,973 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Mechanical Timing Pulleys #834 in Material Handling Products |
| Date First Available | November 14, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 ounces |
| Item model number | TBL6MM208 |
| Manufacturer | WINSINN |
| Package Dimensions | 4.69 x 2.87 x 0.63 inches |

## Images

![WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, for 6mm Width Belt - Ideal for 3D Printers, CNC Machines, Robotics (5-Pack) - Image 1](https://m.media-amazon.com/images/I/61p-o2N+tbL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can the tops\caps be removed?**
A: Not that I’m aware of

**Q: Do 5 come in a pack as shown in the picture?**
A: Hi.  I received a package of 5 pulleys and the wrench for the set screws.  Exactly as shown in the picture.

**Q: Do 5 come in a pack as shown in the picture?**
A: Yes

**Q: Is the 16 tooth Pulley, set screws M4?**
A: M5 Bore

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exceptionally tight fitting
*by L***S on November 5, 2025*

These are exceptionally tight fitting listed as 6.35mm hole. Lightly pressed onto 1/4" shaft by hand. Wow what a nice surprise and fit. Quality is good all the way around. Excellent fit and function due to great dimensional control on manufacturing side.

### ⭐⭐⭐⭐⭐ Well made, working great.
*by C***R on December 5, 2025*

Well made, working great. Does exactly what they're supposed to do.

### ⭐⭐⭐⭐⭐ loved using these!
*by T***Y on December 31, 2025*

This was part of my first step into physical modification of my 3D printer. these pulleys worked as expected, haven't slipped at all and yeah. they just work as expected.

## Frequently Bought Together

- WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, for 6mm Width Belt - Ideal for 3D Printers, CNC Machines, Robotics (5-Pack)
- WINSINN GT2 Idler Pulley - 20 Teeth, 5mm Bore, for 6mm Width Timing Belt, Aluminum - Ideal for 3D Printers, CNC Machines (5-Pack)
- 5M GT2 Timing Belt, Upgrade Non-Slip Version, Width 6mm, Fit for 3D Printer and Most Belt Driven Printers

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**Shop now:** [https://www.desertcart.co.za/products/59313465-winsinn-gt2-timing-belt-pulley-20-teeth-8mm-bore-6mm](https://www.desertcart.co.za/products/59313465-winsinn-gt2-timing-belt-pulley-20-teeth-8mm-bore-6mm)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-23*