12mm 3D プリンターおよび マシン用ボアタイミングプーリー ピッチGT2 36歯 幅広ベルト溝、止めネジ2本付き ステッピングモーターシャフトに対応 ベルトのスムーズな動作を実現する高精度アルミニウム製プーリーCNC 2mm 6mm

GT2 Timing Pulley 12mm Bore, 36 Teeth, 2mm Pitch
✔️ 12mm bore, 6mm wide groove, 2mm GT2 pitch, 36 teeth, single pulley

This 12mm bore timing pulley is built for GT2 belt drives in 3D printers and small CNC rigs. It locks onto a 12mm shaft and works with 2mm-pitch GT2 belts for precise motion in DIY machines such as Kossel Delta and RepRap setups.

✅ 36 teeth
✅ 12mm bore
✅ 2mm GT2 pitch
✅ 6mm belt groove width
✅ Includes 2 set screws for secure shaft mounting
✅ Compatible with 3D printers and hobby CNCs using GT2 belts

💡 What is a GT2 timing pulley used for in belt-driven motion systems?

A handy explanation helps shoppers understand why this part matters in compact projects.

- supports precise power transfer in tight-tolerance drives - perfect for 12mm shaft and 2mm GT2 belt in printers - widely used in DIY 3D printers and small CNC builds - helps reduce belt slip with set screws for secure mounting