The GT2-16 Idler Pulley is a pulley used in motion control systems, specifically in 3D printing and CNC machining applications. It has 16 teeth and a 3mm bore, which is the hole in the center of the pulley that the shaft goes through. This pulley is used in conjunction with a GT2 timing belt to provide precise movement and positioning in a linear or rotary axis. This idler pulley has a 3mm bore, 16 teeth and supports a 6mm belt.
