The Nachi 22230EW33 spherical roller bearing features an inner diameter of 150 mm, an outer diameter of 270 mm, and a width of 73 mm. Constructed from high-quality steel alloy with a bronze cage option, it supports heavy dynamic loads and operates reliably at speeds up to 1200 rpm with grease lubrication or 1500 rpm with oil. Designed for durability, it withstands operating temperatures up to 200°C with minimal dimensional changes. This bearing is ideal for applications requiring robust load capacity and precision, combining advanced heat treatment and machining for enhanced performance and longevity.