... in producting bearings,specializing in the production of type 0 -9 category bearings, diamter 500mm--1500mm different slewing ring structure.2.main ... force, the raceway require special design. The axial and radial dimensions of double-row slewing bearing are large, and ... to 6 meters, some larger diameter, these bearings work in very poor conditions, bearing a large load, corrosion resistance, short ...