5 PCS Aluminum 2GT GT2 Pulleys 20 Teeth Bore 8mm for 3D Printer Reprap Mendel Prusa
$ 8.99
DescriptionThis item is manufactured with premium material for durable and long-lasting use. The GT2 series of belts are designed specifically for linear motion. They use a rounded tooth profile that guarantees that the belt tooth fits smoothly and accurately in the pulley groove, so when you reverse the pulley direction, there is no room for the belt to move in the groove.Features- Color: Shown in the pictures. - Material: Alluminum. - Size: Approx. 5 * 3 * 0.8cm/ 2 * 1.2 * 0.31 inch (LWH). - for durable and long-lasting use. - GT2 timing belts and compatible pulleys(GT2 pulley) are choices for RepRaps and RepStraps. - Designed specifically for linear motion. - For best performance you want at least 6 teeth in with the pulley at any given time. That minimizes the chance of the belt slipping, and helps reduce backlash even further. In practice that means you want a minimum of a 12 teeth pulley, and I usually try to get at least 32 teeth.