Hello! If you're searching for top-notch bearings that can endure tough environments, I'd recommend checking out the BBCR https://bbcr.eu/ . They offer a wide range of bearings, including their EXV series, which is specifically designed for extreme vibration and heavy load conditions. The BBC-R Spherical roller bearings are known for their durability and performance in challenging industrial settings like mining and construction. They meet various international standards, ensuring high reliability. You can find more details about their products on the bbcr website. This should be a solid option for your needs!