

**Premium 1900 Series Ball Bearing - Model IT 1911: Unrivaled Precision and Quality** Introducing the IT 1911, a top-tier component of the 1900 Series - Metric - Extremely Light ball bearings. Engineered for precision and reliability, this bearing is essential for engineers and technical professionals seeking optimal performance across diverse applications. **Key Specifications:** - **Inner Diameter:** 55 mm (2.1654 inches) - **Outer Diameter:** 80 mm (3.1496 inches) - **Width:** 13 mm (0.5118 inches) - **Type:** OPEN **Engineering Excellence:** The IT 1911 ball bearing features a lightweight design for reduced friction and enhanced energy efficiency, crucial for high-speed operations. Its open structure promotes easy maintenance, ensuring longevity and uninterrupted performance in precision-driven machinery. **Superior Protection:** This bearing guarantees the integrity of your systems, facilitating smooth operation under demanding conditions. *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.*