The INA-FAG NN3040ASKMSP is a high-precision, double-row cylindrical roller bearing designed for demanding industrial applications, particularly machine tool spindles. This FAG bearing features a 200 mm inner diameter, 310 mm outer diameter, and 82 mm width, offering exceptional rigidity and high load-carrying capacity. Its separable design facilitates easier mounting and dismounting. The 'AS' designation refers to a special internal clearance, while the 'K' indicates a tapered bore, optimizing performance. The 'M' suffix signifies a brass cage, and 'SP' denotes a special precision class, making it ideal for high-speed and high-accuracy operations where reliability is critical.