Our Three-Row Roller Slewing Bearings are engineered for the most demanding heavy-duty applications. Designed with three independent raceways—one for axial loads, one for radial loads, and a third for tilting moment capacity—this design ensures exceptional load distribution and rigidity.
Key Features:
High Load Capacity: Separated raceways allow each row of rollers to handle dedicated loads, significantly increasing overall capacity.
Superior Rigidity: Ideal for applications requiring high stability and precision under combined loads.
Durable Performance: Manufactured from high-quality alloy steel with precision heat treatment and optimized internal geometry for extended service life.
Typical Applications:
Large cranes (tower cranes, mobile cranes)
Wind turbines
Tunnel boring machines (TBMs)
Heavy-duty industrial robots and rotary tables
Mining and construction equipment
Engineered for reliability in the harshest environments, our three-row roller slewing bearings deliver unmatched performance, precision, and longevity.