These precision-engineered S61810ZZ ball bearings come in a pack of 10 and feature a specialized 10x18x5mm size perfect for specific applications requiring exact specifications. Manufactured to ABEC-7 standards, these bearings deliver exceptional accuracy and performance at high speeds. The stainless steel construction provides superior durability and corrosion resistance, while the double-sided shields effectively protect the bearing internals from dust and debris while maintaining proper lubrication. The bearings are designed for smooth, low-noise operation with minimal vibration, making them ideal for demanding mechanical applications. Each bearing is precisely crafted to maintain tight tolerances and ensure consistent performance across various devices and machinery. The compact size and professional-grade construction make these bearings an excellent choice for both replacement purposes and new installations where reliability is crucial. Whether used in industrial equipment, specialized machinery, or precision instruments, these bearings deliver dependable performance in challenging environments.