3D Printer Belt Tensioner
![3D Printer Belt Tensioner](http://kingroon.com/cdn/shop/products/QQ_20220503110610.jpg?v=1651547290&width=360)
3D Printer Belt Tensioner
2020 X-axis / 2040 Y-axis / 4020 Y-axis / 4040 Y-axis synchronous belt tensioners with high quality aluminum alloy material.
2020 X-axis synchronous belt tensioner
2020 aluminum profile X-axis synchronous belt tensioner, widely used for Creality Ender 3, Ender 3S, Ender 3 Pro, Ender 3 V2, CR-10, CR-10S, CR-10S Pro V2 and other 3D printers with 2020 aluminum profile.
2040 Y-axis synchronous belt tensioner
Compatible with CR-10/CR-10S, and other 3d printers with 2040 aluminum profile.
Please Note: not fit for Ender 3 Pro.
4020 Y-axis synchronous belt tensioner
Widely used for Ender 3 and other 3D printer.
4040 Y-axis synchronous belt tensioner
Widely used for Ender 3S/Ender 3 Pro/Ender 3 V2 and other 3D printer
Shipping based on the local warehouse coverage, inventory and the product you ordered. For more details please check: https://kingroon.com/pages/shipping-policyAll returns or exchanges must be made within 15 days of the date of purchase as specified on your proof of purchase. If you received wrong or defective products, you must submit a return request within 3 days after the delivery(included the delivery day). For more details, please check: https://kingroon.com/pages/kingroon-official-eshop-warranty-return-policy
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2020 X-axis Belt Tensioner
Widely used for Ender 3/Ender 3S/Ender 3 Pro/Ender 3 V2/CR-10/CR-10S/CR-10S Pro V2 and other 3D printer
![](https://cdn.shopify.com/s/files/1/0612/4784/8666/t/4/assets/4cefee0e635f4191a072db7637a93a30__cr00300300_pt0_sx300_v1___-1651565145749_1200x.jpg?v=1651565242)
2040 Y-axis Belt Tensioner
· Y-axis aluminum profile section: 20mmx40mm
· Widely used for CR-10/CR-10S and other 3D printers
![](https://cdn.shopify.com/s/files/1/0612/4784/8666/t/4/assets/afc4a0bf2a4c4dcbb56f781aa77f2e90__cr00300300_pt0_sx300_v1___-1651565186628_1200x.jpg?v=1651565283)
4020 Y-axis Belt Tensioner
· Y-axis aluminum profile section: 40mmx20mm
· Widely used for Ender 3 and other 3D printers
![](https://cdn.shopify.com/s/files/1/0612/4784/8666/t/4/assets/300_v1___-1651565297462_1200x.jpg?v=1651565394)
4040 Y-axis Belt Tensioner
· Y-axis aluminum profile section: 40mmx40mm
· Widely used for Ender 3S/Ender 3 Pro/Ender 3 V2 and other 3D printers
![](https://cdn.shopify.com/s/files/1/0612/4784/8666/t/4/assets/861d81d5f1664e02ae8630faf985a23c__cr00300300_pt0_sx300_v1___-1651566902835_1200x.jpg?v=1651566999)
2020(X-axis) + 2040(Y-axis)
Widely used for CR-10/CR-10S and other 3D printers
![](https://cdn.shopify.com/s/files/1/0612/4784/8666/t/4/assets/4427b87fe23c4a5dab3daab781ccfb4a__cr00300300_pt0_sx300_v1___-1651566951749_1200x.jpg?v=1651567048)
2020(X-axis) + 4020(Y-axis)
Widely used for Ender 3 and other 3D printers
![](https://cdn.shopify.com/s/files/1/0612/4784/8666/t/4/assets/d814a22b458f4aa8a66fc01b943c4c61__cr00300300_pt0_sx300_v1___-1651566996485_1200x.jpg?v=1651567093)
2020(X-axis) + 4040(Y-axis)
Widely used for Ender 3S/Ender 3 Pro/Ender 3 V2 and other 3D printers