# Bearings The **NSK 6904DDU 6900 Series Ball Bearing** is a high-performance bearing designed for a wide array of applications in the automotive and industrial sectors. With its robust construction and advanced sealing technology, this bearing ensures optimal performance and durability even in challenging environments. ## Key Features • **Type:** Deep groove ball bearing, ideal for high-speed applications. • **Dimensions:** Inner diameter of 20 mm, outer diameter of 37 mm, and a width of 9 mm. • **Sealing:** Double-lip rubber seal (DDU) on both sides for enhanced protection against contaminants and moisture. • **Load Capacity:** High radial load capacity, suitable for various dynamic loads. • **Material:** Made from high-quality steel, ensuring reliability and longevity. ## Applications • **Automotive:** Perfect for use in automotive applications such as wheel hubs, electric power steering, and axle assemblies. • **Industrial Machinery:** Suitable for general machinery, conveyor systems, and electric motors. • **Compatibility:** Designed to fit a range of equipment requiring precision bearings. ## Benefits • **Reduced Friction:** Engineered to minimize friction, resulting in improved energy efficiency and reduced wear. • **Long Service Life:** The robust construction and sealing enhance the bearing's lifespan, reducing maintenance costs over time. • **Versatile Use:** The NSK 6904DDU is versatile enough for various applications, making it a reliable choice for both industrial and automotive environments. --- *Product information compiled with AI assistance for reference purposes.*
