The NJ307 cylindrical roller bearing is designed to handle high radial loads and speeds, making it suitable for various industrial applications. It features a 35 mm bore size and an 80 mm outer diameter, with a width of 21 mm. The bearing is typically made from hardened alloy steel and may include a pressed steel cage. It operates effectively within a temperature range of -40 to 120°C and can achieve speeds up to 9,600 RPM. The NJ307 is available in different configurations, such as the NJ307-E-XL with increased capacity design and various cage materials like brass or PA66.