Products

three row cylindrical roller slewing bearing

Main structure characteristics: two rows of cylindrical rollers are laid horizontally around the circumference mainly to bear high axial load and upsetting moment; and one row of cylindrical rollers are laid vertically mainly for the upsetting ...

Double row angular contact ball slewing bearings

Main structural characteristics: two rows of steel balls of different diameters are placed to bear the axial force and upsetting moment. The most prominent feature is flexible rotation, but its bearing capacity is lower than that of the triple-row cylindrical roller slowing bearing. It is mainly used in machines with low load and high use frequency, such as wharf tower crane.

crossed cylindrical roller slewing bearings

For No Gear Type Inner Diameter: 320-4272mm Outer Diameter: 550-4726mm Weight: 85.6-3100kg For Internal Gears Type Inner Diameter: 398-4272mm Outer Diameter: 602-4726mm Weight: 80-3100kg For External gear type Inner Diameter: 398-4272mm Outer Diameter: 602-4726mm Weight: 80-3100kg

Four-point contact ball slewing bearings

For No Gear TypeInner Diameter: 260-4272mmOuter Diameter: 480-4726mmWeight: 55-4000kgFor Internal Gear Type Inner Diameter: 458-4272mm Outer Diameter:662-4726mm Weight: 94-4000kgFor External Gear Type Inner Diameter: 470-4272mm Outer Diameter: 694-4726mm Weight: 93.1-4000kg