10 Pack GT2 Idler Pulleys With 16 Teeth And 3mm Bore For Your DIY 3D Printer Timing Belts 2GT Stepper Motor Pulleys Aluminum Synchronous Wheel Rust Resistant Durable And Smooth Belt Travel

Ten-Pack GT2 Idler Pulleys: 16 Teeth, 3mm Bore
✔️ Aluminum body, double bearings, rust-resistant, fits 6mm belts

These 10 GT2 idler pulleys are designed for 2GT timing belts used in DIY 3D printers, CNC mills, and belt driven machines. Made from aluminum with rust-resistant finish, they provide smooth belt travel and reliable performance over time.

✅ Material: Aluminum
✅ Teeth: 16
✅ Bore: 3mm
✅ Belt compatibility: 6mm width timing belt
✅ Bearings: Double motor-grade bearings
✅ Package: 10 x Idler Pulley

💡 What is a GT2 timing belt idler pulley used for in hobby CNC machines and 3D printers?

The handy part guides belt tension and path for smooth, accurate axis movement.

• Low friction aluminum with double bearings for reliable travel
• Fits 6 mm wide 2GT timing belts for consistent performance
• Helps reduce belt chatter and backlash in motion
• Widely used in CNC mills, lathes, drills, and 3D printers

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