The external tooth three-row cylindrical roller slewing bearing, categorized under the 13 series, is expertly designed to meet the demanding needs of heavy machinery applications. This robust bearing consists of an inner ring, outer ring, three rows of rollers, a cage, and a sealing device. With its unique structure, the three raceways feature separated upper, lower, and radial configurations. Axial loads and overturning moments are efficiently supported by two sets of horizontally placed rollers, while vertical alignment accommodates radial loads through a single set of rollers. Featuring external teeth on the outer ring, this slewing bearing facilitates smooth rotational motion in conjunction with gears. As a leading China manufacturer and supplier, our factory ensures high-quality production standards, providing reliable solutions for heavy equipment in various industries