Super Print GT2 Idler Pulley 20 Toothless Bore 5mm for 3D Printer 6mm Width Timing Belt. (10pcs)

Premium Aluminum Construction: Crafted from high-quality aluminum with a protective surface oxidation treatment, this idler combines a lightweight design with high strength and superior corrosion resistance, ensuring a significantly extended service life. Smooth Belt Guidance: Featuring a precision-machined toothless (smooth) profile, it is specifically designed to guide and support GT2 timing belts without engaging the teeth, delivering stable motion control and preventing belt wear. Dual Motor-Grade Bearings: Equipped with double high-precision motor-grade bearings, this 20-tooth (groove count) idler with a 5mm bore ensures ultra-smooth rotation, minimal friction, and quiet operation for optimal machine performance. Perfect Compatibility & Installation: Specifically engineered for 6mm wide GT2 timing belts, the smooth bore design allows for easy installation and reliable alignment in various mechanical setups. Versatile Applications: An ideal component for 3D printers, CNC machines, automation devices, and robotics projects requiring reliable belt tensioning, guiding, or redirection systems.