â–ºMaterial: High quality Aluminum

â–ºTeeth Type: 20 Toothless

â–ºBore: 5mm

â–ºNIdler Pulley bearings: Double Motor-grade bearings

â–ºSuitable for 10mm W...

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Product Review


â–ºMaterial: High quality Aluminum

â–ºTeeth Type: 20 Toothless

â–ºBore: 5mm

â–ºNIdler Pulley bearings: Double Motor-grade bearings

â–ºSuitable for 10mm Width Timing Belt

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Package include:
â–º5 x Idler Pulley


Product Warranty:

-WINSINN are devoted to offer premium quality products to all cherished customers. Meanwhile supply 60 days money back guarantee and 24 months warranty.
-If there are any questions, please feel free to contact us, WINSINN Customer Service Team will spare no efforts to assist with you within 24 hours.


  • 【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, 20 Design】Features a toothless design with 20 outer grooves, ideal for guiding or tensioning timing belts smoothly in precision applications like 3D printers.
  • 【5mm Bore Precision】Engineered with a 3mm bore to securely fit standard shafts, providing stability and reducing slippage during operation in compact equipment setups.
  • 【For 10mm Width Belts】Compatible with 10mm 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.

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