Detailed description
Four-Point contact ball slewing bearings can carry heavier axial load radial loads titling moment and combined loads. it is a kind of bearing with special structure and performance . Generally this kind bearings have mounting holes oil holes and sealing equipments. it can meet different needs of various main engines in different working conditions. the four-point contact slewing bearings are widely used in cranes transportation excavators building engine port machineries wind turbine medical facilities radar missile launcher etc.









