In summary, spherical roller bearings are employed in diverse applications across various industries, where their ability to support heavy radial and axial loads, accommodate misalignment, and withstand harsh operating conditions is essential for reliable and efficient machinery performance.

The deep groove in a ball bearing is characterized by a raceway with a deep, concave profile that forms a continuous, circular track for the bearing's rolling elements, typically steel balls. This design feature allows the balls to move freely within the raceway, distributing the load evenly and minimizing friction during rotation. The deep groove also provides space for the lubricant, which helps to reduce wear and heat generation, ensuring the bearing's longevity and reliability.

The design of a cylindrical roller bearing allows it to accommodate high radial loads, making it suitable for applications such as machine tool spindles, gearboxes, electric motors, and industrial equipment. The cylindrical shape of the rollers enables them to distribute the load over a larger surface area, reducing stress and preventing premature wear.