Super Print GT2 Idler Pulley 16 Toothless Bore 3mm for 3D Printer 6mm Width Timing Belt. (10pcs)

Premium Aluminum Build: Crafted from high-quality aluminum with a protective surface oxidation treatment, this idler offers an exceptional balance of lightweight design, high strength, and superior corrosion resistance for a significantly extended service life. Smooth Belt Guidance: Featuring a precision-machined toothless (smooth) profile with 16 toothless, it is specifically designed to guide and support GT2 timing belts without engaging the teeth, ensuring stable motion control and preventing belt wear. Dual Motor-Grade Bearings: Equipped with double high-precision motor-grade bearings, this idler with a 3mm bore ensures ultra-smooth rotation, minimizes friction and vibration, and guarantees quiet, reliable operation for your machine. Optimized Compatibility: Specifically engineered for 6mm wide GT2 timing belts, the smooth surface and precise dimensions allow for easy installation and perfect alignment in compact mechanical setups. Versatile Applications: An ideal component for 3D printers, CNC machines, automation devices, and various robotics projects requiring dependable belt tensioning, guiding, or redirection systems.