FULARR 10Pcs Premium Aluminum Alloy Timing Belt Idler Pulley, 20 Teeth 5mm Bore GT2 Idler Pulley, with Dual Ball Bearing, for 3D Printer 6mm Width Timing Belt

Specifications: ●Material: Aluminum Alloy ●Size: 18 X 8mm (D*H) Teeth: 20 Bore: 5mm Groove Width: 7mm ●Weight: 2.8g ●Color: Silver ●Package Includes: GT2 Idler Pulley X 10Pcs 100% Satisfaction Guarantee: ●If the goods are defective or have other problems, please feel free to contact us by email. ●We will respond quickly to your questions. ●We will do our best to meet your needs. ●We can give you 100% money back if you are not satisfied with our products. ●We strive to offer you only the highest quality products and the best service, your satisfaction is our highest priority!!!

• ✪ This item is made with high quality aluminum alloy material for rugged and durable use. It is easy to use and install with long life.
• ✪ The pulley has two built-in ball bearings that guarantee low-friction and smooth running. The exact design ensures the practical feasibility in the work of high performance.
• ✪ It is used together with timing belt, very convenient to use. 20 tooth contact with the belt, which minimizes the risk of slipping.
• ✪ Specifically designed for linear motion. For best performance you should have at least 6 teeth in contact with the pulley at a given time. This minimizes the chance of the belt slipping and reducing backlash even further.
• ✪ Widely used in 3D printers, CNC machines and other linear motion applications with 6mm wide timing belt.