These bearings have shields on both sides to effectively prevent dust from entering, extending the life of machine. They fit perfectly, run smoothly and quietly.
Made of high-quality bearing steel, it has high hardness, wear resistance, durability, good deformation ability under heavy load, low noise and reduced friction.
Ball bearing inner diameter: 8mm, outer diameter: 22mm, thickness: 7mm. The quantity is enough for your daily replacement.
608zz bearings are widely used in skateboards, roller skates, inline skates accessories, 3D printers, small motors, power tools, etc.