Motor Pulley 6mm Belt GT2 Timing Pulley 16/20 Teeth – Best Quality for 3D Printer Stepper Motor
The Motor Pulley 6mm Belt GT2 Timing Pulley with 16/20 teeth is the best quality pulley for 3D printer stepper motors. This pulley is specifically designed for use with a 6mm wide GT2 timing belt, ensuring a precise and reliable movement in linear drive applications.
- GT2 motor timing pulley designed for 6mm wide GT2 timing belts. Available in 16-tooth (16T) or 20-tooth (20T) options, it’s ideal for 3D printers, CNC belt drives, robotics, and automation where consistent positioning and low slip are essential.
- Made from lightweight, durable aluminum alloy, the pulley has a precise tooth profile for stable belt engagement and reliable power transfer.
- The 5mm bore fits common stepper motor shafts (such as many NEMA17 motors), making it a dependable replacement or upgrade for X/Y axis motion systems and other linear drive setups.
Specifications
- Material: Aluminum.
- No. of teeth: 16 / 20.
- Outer Diameter: 13 / 16 mm.
- Inner Diameter: 5mm.
- Length: 16 mm.
- Weight: 6 gm.
Features
- For GT2 timing belt (6mm width)
- Tooth options: 16T or 20T (select variant)
- 5mm bore for standard stepper motor shafts
- Aluminum construction for long life and low weight
- Accurate tooth engagement for smooth motion and repeatability
- Suitable for 3D printers, CNC machines, and belt-driven automation axes
Advantages
- 16T & 20T Options – Choose the tooth count according to the required motion, speed, and mechanical setup.
- Accurate Motion Transfer – GT2 tooth profile provides positive engagement with 2mm pitch timing belts for repeatable movement.
- Reduced Belt Slippage – Toothed belt engagement helps maintain reliable positioning when correctly tensioned.
Applications
- 3D Printers – Ideal for X-axis and Y-axis GT2 belt-driven motion systems.
- NEMA 17 Stepper Motors – The 5mm bore fits many commonly used NEMA 17 motor shafts.
- CNC Machines – Suitable for CNC routers, engravers, and other belt-driven positioning systems.
- Laser Engravers & Cutters – Used for smooth gantry and carriage movement with compatible GT2 belts.
Package Include
- 1 piece of gt2 pulley 20 teeth/16 teeth.










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