Fuyong Intelligent is one of China's leading slewing bearing manufacturers. With a wide range of dimensions and designs, our worm slew drives and slewing ring are popular around the world. The slew drives and slewing bearing are widely used in engineering machinery, coal mining machinery, fire equipment, industrial robots, photovoltaic power trackers, aviation and military defense. We have 18 independent intellectual property rights patents. Our slewing ring drive and slew drive bearings have passed ISO9000:2008 quality management system certification and EU export CE certification. We promise professional production and excellent quality.

The Single Row Ball Slewing Bearing have four points with one row. They could bear axial load, radial load and tilting moment at the same time. And they are composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four points. There are three types of this kind of single row 4 points contact ball slewing ring: without gear bearing (non tooth), external gear bearing (external tooth), and Internal gear bearing (internal tooth).