The NU309 MC3 cylindrical roller bearing features a 45mm inner diameter, 100mm outer diameter, and 25mm width, designed for high radial loads and high-speed applications. It has a single row of cylindrical rollers with a brass cage, providing durability and smooth operation. The bearing’s NU design allows axial displacement in both directions, with the inner ring removable on both sides for easy mounting and dismounting. It operates within a temperature range of -30°C to +150°C and has a C3 clearance for optimal internal clearance. The bearing meets ISO P0 (RBEC 1) tolerance class, ensuring precise dimensional accuracy and reliable performance.