The Nachi 6318 deep groove ball bearing features a 90 mm inner diameter, 190 mm outer diameter, and 43 mm width, designed for high-speed rotary and factory automation applications. Available in open, single shielded, double shielded, and rubber sealed variants, it supports radial loads with a dynamic load rating of 143,000 N and a static load rating of 107,000 N. Constructed from high-quality steel with ISO Class 0 tolerance and C3 internal clearance, it offers durability and precision. The bearing operates efficiently up to 3600 RPM with grease lubrication and withstands temperatures up to 120°C, making it suitable for demanding industrial environments.