Features Exceptional Quality: Utilize our top grade ZrO2 white ceramic 608 bearings for an ultimate low-noise, high precision performance and extended life span in demanding environments. Corrosion Resistance: Experience the superior durability with our full ceramic bearings that are impervious to rust and can operate seamlessly without frequent lubrication. Perfect Dimensions: Designed with precision, our 8mm ID, 22mm OD, 7mm width ceramic bearings are the ideal choice for a snug fit in your 8mm shaft/rod projects across various industries. Versatile Usage: Our ceramic miniature ceramic bearings are the go-to solution for mechanical systems, electronic devices, toys and door/window projects demanding smooth operation. Application Range: Whether for electric motors, home appliances or entertainment devices, these high performance 608 ball ceramic bearings cater to a wide array of application needs. Features: Exceptional Quality: Utilize our top grade ZrO2 white ceramic 608 bearings for an ultimate low noise, high-precision performance and extended life span in demanding environments. Corrosion Resistance: Experience the superior durability with our full ceramic bearings that are impervious to rust and can operate seamlessly without frequent lubrication. Perfect Dimensions: Designed with precision, our 8mm ID, 22mm OD, 7mm width bearings are the ideal choice for a snug fit in your 8mm shaft/rod projects across various industries. Versatile Usage: Our ceramic miniature bearings are the go-to solution for mechanical systems, electronic devices, toys and door/window projects demanding smooth operation. Application Range: Whether for electric motors, home appliances, or entertainment devices, these high-performance 608 ball bearings cater to a wide array of application needs. Specification: Material: Zirconia ceramic Model: 608 Inner Diameter: 8mm / 0.31in Outer Diameter: 22mm / 0.87in Thickness: 7mm / 0.28in Quantity: 8pcs Weight: 96g / 3.4oz (approx.) Package list: 8 * Bearings Package List