- Product Name: Hybrid Ceramic Bearings - Specifications: - Size: 8 mm (Inner) x 22 mm (Outer) x 75.5 mm (Height) - Unit: mm - Key Benefits: - No Grease Required: Enjoy effortless maintenance with our Hybrid Ceramic bearings, which operate smoothly without the need for grease. - Superior Performance: Experience a unique rustling sound during operation, indicating high-speed performance and extended spin time. - Durable Construction: Made with 7 Black Ceramic Beads (Si3N4), these bearings offer exceptional high-temperature and abrasion resistance, ensuring longevity. - High RPM Capability: Designed for high revolutions, making them suitable for demanding applications. - Innovative Design: - Bearing with Spacer: Each bearing includes a spacer to enhance your experience and eliminate the hassle of losing spacers during use. - Applications: - Performance Sports Equipment: Ideal for skateboards, rollerblades, and bikes, providing a significant boost in speed and durability. - Robotics and Machinery: Perfect for high-speed motors and moving parts, ensuring reliable operation in various machines. - Hobby Projects: Great for DIY projects that require precision and high-performance bearings. These Hybrid Ceramic bearings are engineered for those who demand excellence in performance and reliability.