The 32303 TTN Tapered Roller Bearing Set is designed for precision and durability, featuring a bore diameter of 17 mm and an outer diameter of 47 mm. This set is made from high-quality steel, ensuring resistance to wear and tear in demanding environments. It meets ISO standards for reliability and performance, making it suitable for various applications, including automotive and industrial machinery. The tapered roller design allows for optimal load distribution, reducing friction and enhancing the lifespan of your equipment. This bearing set is essential for maintaining smooth operation in your machinery.