Features 1、This miniature bearing is made of high quality zirconium dioxide ceramic for low noise and long service life. 2、Ceramic bearing is impervious to corrosion and rarely require lubrication. 3、Bearing has a 6mm inner diameter, a 17mm outer diameter and a 6mm thickness. 4、It is great for 6mm shaft/rod projects such as mechanical equipment,electrical instrument, toy, door and window. 5、The bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more. Specification Features: This miniature bearing is made of high quality zirconium dioxide ceramic for low noise and long service life. Ceramic bearing is impervious to corrosion and rarely require lubrication. Bearing has a 6mm inner diameter, a 17mm outer diameter and a 6mm thickness. It is great for 6mm shaft/rod projects such as mechanical equipment,electrical instrument, toy, door and window. The bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more. Specification: Material: Zirconium dioxide ceramic Model: 606 Inner Diameter: 6mm / 0.2in Outer Diameter: 17mm / 0.7in Thickness: 6mm / 0.2in Quantity: 1pc Weight: 8g / 0.3oz (approx.) Package list: 1 * Bearing Package List