---
product_id: 646830595
title: "WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs)"
brand: "winsinn"
price: "428 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/646830595-winsinn-2gt-gt2-aluminum-timing-belt-idler-pulley-16-toothless
store_origin: RO
region: Romania
---

# Durable aluminum with rust-resistant oxidation 16 toothless grooves for smooth belt guidance 3mm bore precision fit for stable shaft mounting WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs)

**Brand:** winsinn
**Price:** 428 Lei
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Elevate your 3D printing game with precision that never quits!

## Quick Answers

- **What is this?** WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs) by winsinn
- **How much does it cost?** 428 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/646830595-winsinn-2gt-gt2-aluminum-timing-belt-idler-pulley-16-toothless)

## 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

- • **Built to Last:** Premium aluminum with oxidation treatment resists rust and corrosion for long-term durability.
- • **Rock-Solid Stability:** 3mm bore fits standard shafts perfectly, eliminating wobble and boosting reliability.
- • **Seamless Compatibility:** Optimized for 6mm GT2 timing belts, guaranteeing flawless alignment in your 3D printer.
- • **Bulk Pack for Continuous Innovation:** Five pulleys per pack—ideal for upgrades, replacements, or multiple projects without downtime.
- • **Precision Engineered for Peak Performance:** Toothless 16-groove design ensures whisper-quiet, slip-free belt tensioning.

## Overview

The WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley pack includes five high-quality, toothless pulleys designed for 6mm GT2 timing belts. Crafted from corrosion-resistant aluminum with a precise 3mm bore, these pulleys ensure smooth, stable belt tensioning and alignment—perfect for enhancing the reliability and performance of 3D printers and similar compact mechanical systems.

## Description

Enhance Your 3D Printer with WINSINN GT2 Idler Pulley - 16 Toothless, 3mm Bore, for 6mm Width Timing BeltImprove the performance of your 3D printer with this precision-engineered GT2 idler pulley. Designed for smooth operation, it ensures proper tension and alignment of timing belts in compact setups.**Key Features**Durable Aluminum: Crafted from high-quality aluminum with surface oxidation for rust and corrosion resistance.Toothless Design: Features 16 outer grooves, perfect for tensioning or guiding belts smoothly.3mm Bore: Fits standard 3mm shafts securely, minimizing slippage in small systems.6mm Belt Compatibility: Works seamlessly with 6mm width GT2 timing belts for optimal results.**Why Choose This Pulley?**This idler pulley delivers reliable performance for 3D printers and similar equipment. Its toothless design reduces belt wear, while the sturdy build supports consistent operation in precision tasks.**Installation Tips**Clean the shaft before mounting to ensure a firm fit.Align the pulley with the belt path to prevent uneven wear.Check alignment periodically for best results.**Package Includes**Five idler pulleys per pack, ideal for replacements or multiple projects. Upgrade your setup with this dependable component today.

## Features

- 【Durable Aluminum Build】Made from high-quality aluminum with surface oxidation treatment for effective rust and corrosion resistance, ensuring reliable use in various settings.
- 【Toothless, 16 Design】Features a toothless design with 16 outer grooves, ideal for guiding or tensioning timing belts smoothly in precision applications like 3D printers.
- 【3mm Bore Precision】Engineered with a 3mm bore to securely fit standard shafts, providing stability and reducing slippage during operation in compact equipment setups.
- 【For 6mm Width Belts】Compatible with 6mm width GT2 timing belts, ensuring proper alignment and performance in small-scale mechanical systems like 3D printers.
- 【Versatile Application】Perfect for 3D printers and similar devices needing consistent belt tension, offering dependable performance without complex maintenance needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WINSINN |
| Manufacturer | WINSINN |
| Country of Origin | USA |
| Model number | 6MMHL16T3N |
| Colour | Toothless |
| Number of Memory Sticks | 5 |
| Item Weight | 14 g |
| Package Dimensions | 11.8 x 7.3 x 0.7 cm; 14 g |
| Item model number | 6MMHL16T3N |
| Are batteries included? | No |

## Images

![WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs) - Image 1](https://m.media-amazon.com/images/I/61N4A8+AZeL.jpg)
![WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs) - Image 2](https://m.media-amazon.com/images/I/51DerR+xPtL.jpg)
![WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs) - Image 3](https://m.media-amazon.com/images/I/51uFd1nlMpL.jpg)
![WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs) - Image 4](https://m.media-amazon.com/images/I/513RJGfuShL.jpg)
![WINSINN 2GT GT2 Aluminum Timing Belt Idler Pulley 16 Toothless 3mm Bore for 3D Printer 6mm Width Timing Belt (Pack of 5Pcs) - Image 5](https://m.media-amazon.com/images/I/51qzUWgxwjL.jpg)

## Available Options

This product comes in different **Colour** options.

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