Suitable For: The gt2 toothless pulley is suitable for 10mm width GT2 timing belt. 20 Toothless timing belt idler pulley, bore 5mm.
Material: The 3D GT2 idler pulley made of high quality aluminum alloy, surface oxidation treatment, anti-Rust and Anti-corrosion effectively.
Application: Widely used in 3D printer, CNC, milling machine, gear forming machine, drilling machine, CNC machine tool lathe, hobbing machine or other mechanical transmission occasions.
Perfect Choice: Use Double bearings Motor-grade bearings to ensure that the machine is works good. Perfect choice for building a 3D printer or similar projects.
Package Include: Comes total 5pcs belt pulleys in one bag which you may use a long time. Also good replacement parts for old or broken 3D printer belt pulley.