Experience superior performance with this set of 5 high-precision ABEC-7 deep groove ball bearings. These premium-grade bearings are engineered for exceptional smoothness and reliability in demanding applications. The chrome steel construction ensures outstanding durability and consistent operation under various conditions. The deep groove design allows for high-speed rotation while maintaining stability and reducing friction. Perfect for industrial machinery, robotics, skateboarding, inline skating, and other precision applications where performance matters. These versatile bearings deliver professional-grade quality and are ideal for both maintenance replacements and new projects. The ABEC-7 rating indicates excellent tolerances and finish quality, making these bearings suitable for high-speed operations. Each bearing in this value pack is manufactured to strict specifications, ensuring consistent performance across all units. Whether you're a professional mechanic, hobbyist, or maintenance technician, these bearings provide the precision and reliability needed for your applications.