Aluminum GT2 Timing Pulley 8mm Bore 2mm Pitch 40 Teeth With 6mm Belt Groove For 3D Printers Two Set Screws Secure To 8mm Stepper Shaft Compatible With 6mm Wide Timing Belts Ideal For High Precision Drive And Reliable Axial Alignment

Single 8mm Bore GT2 Timing Pulley, 40 Teeth, 2mm Pitch
✔️ 8mm bore GT2 timing pulley, 40 teeth, 6mm belt groove, 2mm pitch

This single pulley is built for GT2 belt systems in 3D printers and RepRap-style machines. It fits 8mm shafts and uses two set screws to lock securely to the motor shaft.

✅ 8mm bore for compatible shafts
✅ 40 teeth for balanced speed and torque
✅ 2mm GT2 pitch matches standard timing belts
✅ 6mm wide belt groove for 6mm GT2 belts
✅ Includes 2 set screws for secure motor-shaft mounting

💡 What is a GT2 timing pulley used for in 3D printers and similar machines? This handy device converts motor rotation into precise belt-driven motion for accurate positioning. - Drives belt to move the gantry along X and Y axes - Fits 8mm shafts and 6mm GT2 belts for reliable alignment - Uses two set screws for secure mounting on stepper motors - Aluminum construction keeps it lightweight yet rigid