The Nachi 6018 deep groove ball bearing features a 90mm inner diameter, 140mm outer diameter, and 24mm width, designed for high-performance applications. It has a dynamic load capacity of 58,000 N and a C3 internal clearance for smooth operation. Constructed with JIS SUJ2 steel for both inner and outer rings and a JIS SPCC steel cage, it includes dual contact rubber seals for protection against contaminants. The bearing supports speeds up to 2700 RPM with grease lubrication and operates reliably up to 120°C. Its precision class is P0, making it suitable for demanding mechanical systems requiring durability and stability.