---
product_id: 65202126
title: "WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack)"
brand: "winsinn"
price: "89 Lei"
currency: RON
in_stock: true
reviews_count: 13
category: "Winsinn"
url: https://www.desertcart.ro/products/65202126-winsinn-gt2-timing-belt-pulley-20-teeth-5mm-bore-10mm
store_origin: RO
region: Romania
---

# 5mm bore for secure shaft fit 20 teeth for precise motion Includes screws & Allen wrench WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack)

**Brand:** winsinn
**Price:** 89 Lei
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your automation game with precision that professionals trust!

## Quick Answers

- **What is this?** WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack) by winsinn
- **How much does it cost?** 89 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/65202126-winsinn-gt2-timing-belt-pulley-20-teeth-5mm-bore-10mm)

## 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

- • **Plug & Play Setup:** Comes with all hardware needed for quick, hassle-free installation—get your machine running faster.
- • **Value-Driven 5-Pack:** Stock up with five pulleys to power multi-axis projects or keep spares handy—never miss a beat in your workflow.
- • **Lightweight Yet Durable:** Crafted from corrosion-resistant aluminum to withstand demanding industrial and DIY environments.
- • **Versatile Compatibility:** Perfectly matched for 10mm width GT2 belts, ideal across 3D printers, CNC routers, robotics, and laser engravers.
- • **Precision-Engineered Sync:** 20 teeth GT2 profile ensures flawless timing and minimal slippage for ultra-smooth automation.

## Overview

The WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, designed for 10mm width belts, delivers precise, reliable motion for 3D printers, CNC machines, and robotics. Made from lightweight, corrosion-resistant aluminum, it ensures durability in high-speed, demanding applications. The included screws and Allen wrench enable quick installation, while the 5-pack offers excellent value for multi-axis setups or spares, making it a versatile choice for both hobbyists and professionals.

## 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 5mm bore, this pulley fits GT2 belts (10mm 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 (5mm 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, 5MM BORE, FOR 10MM 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 17D 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 10mm width, this pulley suits 17D 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 | B07BT6N12L |
| Best Sellers Rank | #5,591 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Mechanical Timing Pulleys |
| Date First Available | March 30, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.02 ounces |
| Item model number | TBL10MM205 |
| Manufacturer | WINSINN |
| Package Dimensions | 4.02 x 2.76 x 0.67 inches |

## Images

![WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack) - Image 1](https://m.media-amazon.com/images/I/31EOHUnTTFL.jpg)
![WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack) - Image 2](https://m.media-amazon.com/images/I/31GiUHUGSXL.jpg)
![WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack) - Image 3](https://m.media-amazon.com/images/I/31P+NSpZXbL.jpg)
![WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack) - Image 4](https://m.media-amazon.com/images/I/41qPuv5bqmL.jpg)
![WINSINN GT2 Timing Belt Pulley 20 Teeth, 5mm Bore, for 10mm Width Belt - Ideal for Automation, Robotics, Precision Machinery (5-Pack) - Image 5](https://m.media-amazon.com/images/I/41zCTnCaU0L.jpg)

## 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.

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**Shop now:** [https://www.desertcart.ro/products/65202126-winsinn-gt2-timing-belt-pulley-20-teeth-5mm-bore-10mm](https://www.desertcart.ro/products/65202126-winsinn-gt2-timing-belt-pulley-20-teeth-5mm-bore-10mm)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*