Description
The Ender 3 X-Axis Belt Tensioner Upgrade is designed to replace the standard belt tensioning setup on compatible 3D printers using a 2020 aluminum extrusion profile. It provides an easy way to adjust the X-axis belt tension without repeatedly removing and repositioning the original bracket.
The adjustable screw mechanism allows you to fine-tune the belt tension and helps keep the belt properly aligned during printing. Maintaining the correct tension can reduce belt slack, unwanted movement, and belt vibration, contributing to smoother X-axis motion and more consistent print results.
Made from anodized aluminum alloy, the tensioner offers a durable alternative to plastic stock components. Its compact design makes installation straightforward, with minimal assembly required for most compatible printers.
Key Features
- Adjustable Belt Tension: Easily fine-tune X-axis belt tension using the adjustment mechanism.
- Improved Belt Alignment: Helps keep the belt running straight and properly positioned.
- Durable Construction: Made from anodized aluminum alloy for improved strength and durability.
- 2020 Profile Compatible: Designed for printers using a 2020 aluminum extrusion on the X-axis.
- Easy Installation: Designed as a replacement or upgrade for the standard tensioner.
- Better Motion Stability: Proper belt tension can help reduce slack, vibration, and unwanted belt movement.
- Wide Compatibility: Suitable for selected Ender 3 and CR-10 series 3D printers.
Specifications
| Specification | Details |
|---|---|
| Product Type | X-Axis Belt Tensioner |
| Application | X-Axis Belt Adjustment |
| Compatible Profile | 2020 Aluminum Extrusion |
| Material | Aluminum Alloy |
| Surface Finish | Anodized |
| Color | Black |
| Belt Width | 6 mm |
| Adjustable Distance | Approx. 8 mm |
| Adjustable Belt Length Limit | Approx. 16 mm |
| Approx. Dimensions | 11.5 × 7.6 × 2.0 cm |
| Approx. Weight | 68 g |
| Compatible Printers | Ender 3, Ender 3 Pro, Ender 3 V2, CR-10, CR-10S and compatible models |
| Installation | Replacement/Upgrade Component |
Package Includes
- 1 × X-Axis Belt Tensioner Kit
















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