

**Product Description: 1909 - 1900 Series Metric Extremely Light Ball Bearing** Discover the **1909 Ball Bearing** from the renowned **1900 Series**—an exceptional choice for engineers and technical professionals prioritizing high performance and reliability. This **metric ball bearing** boasts a lightweight construction that minimizes friction and optimizes efficiency. **Key Dimensions:** - **Inner Diameter:** 45 mm (1.7717 inches) - **Outer Diameter:** 68 mm (2.6772 inches) - **Width:** 12 mm (0.472 inches) Designed with an **open configuration**, this versatile bearing adapts seamlessly to various applications. Its **extremely light design** is perfect for high-speed systems, ensuring exceptional durability and operational longevity. The **1909 bearing** combines precise engineering with high-grade **chrome materials**, significantly reducing operational friction and enhancing machinery efficiency. **Outstanding Engineering Quality:** The **1909 bearing** is crafted to meet stringent standards, assuring minimal upkeep and peak performance. Precision dimensions and premium materials result in reduced wear and prolonged lifespan, making this bearing perfect for diverse industrial applications. *If you don’t find the bearing you’re looking for or have special requests, please call us at 1-800-423-9000. We appreciate the opportunity to help you.*