The Triple-row Cylindrical Roller Slewing Ring, developed by THB Bearings, is the 2nd biggest and heaviest slewing ring traded to Europe. It comes with Lithium grease, assembly, and packing lubrication with external gear. The unit is supplied with strong forged rings for advantageous and stable mechanical property, hardened depth on the raceway, 6000 mm maximum outer diameter, and 13 metric tons maximum weight.
In addition, the cages for 1st and 2nd row of rollers are made of aluminum alloy construction, and the cages for 3rd row of rollers are made of nylon development. This product can also be used on a ship as the bottom of cable crate.