KOYO Wheel Bearings are manufactured according to precise OEM standards using the highest quality materials. To protect against dirt and water, the bearings are double-sealed on both sides, ensuring maximum performance and quality. Model: 6304/C3. The materials used in the construction of these bearings are meticulously chosen to ensure durability and reliability, making them ideal for various applications in the automotive and industrial sectors. Designed to withstand harsh conditions, these wheel bearings offer exceptional longevity, reducing the need for frequent replacements and maintenance. Whether you are in need of a reliable solution for your vehicle or are looking for robust components for industrial machinery, KOYO Wheel Bearings deliver outstanding performance and steadfast reliability.