12mm Bore Timing Pulley For 3D Printer GT2 Belt Drive, 2mm Pitch, 30 Teeth, 6mm Wide Belt Groove, Includes 2 Set Screws For Secure Shaft Attachment, One Pulley For Stepper Motor, Durable Aluminum, Ideal For Precise Motion In CNC And Robotics

GT2 12mm Bore Timing Pulley with 30 Teeth and 6mm Groove
✔️ 12mm bore, GT2 2mm pitch, 30 teeth, 6mm wide groove for 3D printers

This timing pulley is designed for GT2 belt systems in belt-driven machines, especially 3D printers. It is a single-pulley part that fits a 12mm motor shaft and a 6mm-wide GT2 belt groove, making it a common choice for DIY builds like RepRap, Kossel Delta, and similar printers.

✅ Single pulley
✅ 12mm bore
✅ 30 teeth, 2mm GT2 pitch
✅ 6mm belt groove width

💡 What is a GT2 timing pulley used for in 3D printer drive systems? This handy piece translates motor rotation into precise belt movement for accurate axis control.

• Transfers torque from motor shaft to belt
• Helps keep belt alignment and reduce backlash
• Common in RepRap, Kossel Delta, and similar printers
• Works with 12mm bore steppers and 6mm GT2 belts