GT1.5 (1.5 mm pitch) Timing Pulley – 21 and 26 Teeth – 6 and 9 mm Belt Width – 5 mm Bore
In stock · Made-to-order resin · Ships from Auckland · Free shipping over $75
- Material
- PLA (filament)
- Colour
- Grey
- Weight
- ~40 g
- Print time
- ~4.5 h
- Shipping
- $10 std · $20 express
- Lead time
- 1-3 d print + 1-4 d ship
This is an accurate 3D model (exported as STEP) of a 1.5GT timing pulley with the following specifications: Pitch: 1.5 mm (GT1.5 / GT2-1.5 series) Number of teeth: 21 & 26 Belt width: 6 mm and 9mm Bore: 5 mm (with flat on shaft, exactly as sold by RobotDigg) Flanged design (two flanges) Aluminum-style tooth profile (compatible with genuine GT1.5 6 mm belts) The model is based on the original RobotDigg part #2230 (21-tooth version): https://www.robotdigg.com/product/2230/1.5GT-pulley-21-or-26-tooth-1.5mm-pitch Aliexpress option: https://s.click.aliexpress.com/e/_c3jQcBGd Perfect for: Voron MICROLITE and other small-format printers that use 1.5 mm pitch belts Custom motion systems requiring very compact belt drives Replacement or modification of stock RobotDigg pulleys Reverse-engineering or integration into your own assemblies The STEP file is clean, fully solid, and ready for import into Fusion 360, SolidWorks, Onshape, FreeCAD, etc. No supports needed if you decide to 3D-print it (though the original part is machined aluminum). Print settings recommendation (if printing): Material: ABS, or PC for best durability Nozzle size: 0.2mm 0.1 mm layer height 100 % infill Orient with flanges down on the bed
View original model + STL files on Printables ↗
Frequently asked
How long does shipping take?
GT1.5 (1.5 mm pitch) Timing Pulley – 21 and 26 Teeth – 6 and 9 mm Belt Width – 5 mm Bore is printed to order. Lead time is typically 1-3 business days plus 1-4 days NZ shipping. Standard NZ shipping is $10, free over $75.
What material is this printed in?
By default this is printed in PLA (filament) at 0.025 mm layer height on an MSLA resin printer. Custom material and colour swaps are available, just leave a note at checkout.
Can I get this in a different colour?
Yes. Every product can be printed in any of the resin colours we stock, or hand-painted on request. Leave a note at checkout or email hello@3dprintworld.co.nz.
Do you ship outside of New Zealand?
Currently New Zealand only. Australian shipping is coming.
Who designed this?
Designed by an independent sculptor and licensed for commercial printing. The original is linked on this page.



