The open rib design, as well as the roller end design and surface finish, promote lubricating oil film, thereby reducing friction and bringing a higher basic load rating. The roller logarithmic curve profile reduces the edge stress at the roller/raceway contact and the sensitivity to misalignment and shaft deflection. The surface treatment of the contact surface between the roller and the raceway is conducive to the formation of a hydrodynamic lubricant film. The separate components of the cylindrical roller bearing are interchangeable, which facilitates installation, disassembly, maintenance and inspection. |