Single-Row Crossed Roller Slewing Bearings (Model: 113.50.4000) are engineered for high rigidity and precision in rotational applications. With a bore diameter of 3772mm, outer diameter of 4226mm, and width of 134mm, this bearing provides stable load support. It offers a static load capacity of 17600kN and weighs 2800 kg. Gear type: Internal gear type (suitable for super large-scale applications (e.g., port cranes, steelmaking equipment)). Ideal for machinery requiring precise slewing motion, it ensures smooth rotation and reliable performance under heavy loads. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.