The Nachi N313MC3 cylindrical roller bearing is engineered for high-load industrial applications, featuring a 65 mm bore, 140 mm outer diameter, and 33 mm width for robust performance in demanding environments. This single-row bearing utilizes a machined brass cage for enhanced durability and smooth operation, with a dynamic load capacity of 135,000 N and a static load capacity of 139,000 N, ensuring reliable support under heavy radial loads. Its straight bore design and separable outer ring simplify installation and maintenance, while the C3 internal clearance accommodates thermal expansion in high-speed operations up to 4500 rpm. Precision-crafted from high-grade steel, the N313MC3 delivers long service life, excellent rotational accuracy, and resistance to misalignment, making it an ideal choice for machinery requiring dependable, heavy-duty bearing solutions.