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Timing Pulley – Aluminum 20 Tooth for 3D Printer 5mm Bore 6mm Width

My order arrived quickly and exactly as described. Really impressed with the quality, will definitely be ordering again.

Jessica L.

Timing Pulley – Aluminum 20 Tooth for 3D Printer 5mm Bore 6mm Width

4.8/5 (53 reviews)

Sale price  $110.99 Regular price  $145.99 SAVE 24%
  • Simple and practical everyday product
  • Designed for convenience and ease of use
  • Lightweight and easy to store
  • Great gift or personal purchase
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Product Details

This GT2 timing pulley is an aluminum wheel with 20 teeth, designed for GT2/2GT belt systems. It’s a practical upgrade for 3D printers and small CNC setups that rely on a 6 mm wide belt.

Key Features

  • 20-tooth pulley compatible with 6 mm GT2 belts, with 16T alternative available for different gear ratios.
  • Optional inner bore sizes of 5 mm or 8 mm to fit common motor shafts (order-dependent).
  • Lightweight aluminum alloy construction that maintains precise tolerances under load.
  • Includes two M4 mounting holes for secure, straightforward installation.
  • Suitable for a range of machines beyond 3D printers, including milling machines, drilling machines, CNC lathes, gear shapers, and hobbing machines.

Product Details

  • Material: Aluminum alloy
  • Color: As pictured
  • Tooth Count: 20T (also available in 16T)
  • Inner Bore: 5 mm or 8 mm (depends on order)
  • Belt Width: 6 mm
  • Height: 16 mm
  • Weight: ~70 g
  • Applications: 3D printers and various machinery transmissions (milling machines, drilling machines, CNC lathes, gear shapers, hobbing machines)
  • Package Included: 1 pulley
  • Brand: SZYTF
  • Origin: Mainland China

Additional Information

Product appearance, packaging, and minor details may vary slightly depending on the supplier or manufacturing batch.

If you have questions about a product before purchasing, please contact our support team and we will be happy to assist.

Shipping + Returns

Orders are processed within 1–4 business days before dispatch. Once shipped, delivery typically takes 7–15 business days depending on your location and demand.

Tracking information will be sent to your email once your order has been dispatched.

We offer a 30-day return window. If your item arrives damaged, defective, or incorrect, please contact our support team within 30 days of delivery and we will assist with a replacement or refund.

For full details, please refer to our Shipping Policy and Returns Policy pages.

Timing Pulley – Aluminum 20 Tooth for 3D Printer 5mm Bore 6mm Width

Timing Pulley – Aluminum 20 Tooth for 3D Printer 5mm Bore 6mm Width

Regular price  $145.99
Sale price  $110.99
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