Four-point contact ball slewing bearings is mainly made up of inside and outside rings.Single-row four point contact ball ring(https://www.slew-bearing.com/Four-Point-Contact-Ball-Bearing-pl560537.html)has the features of compact in design, and light in weight. The balls roll on the circular race at Read More

Inner Ring and Outer Ring The bearings are comprised of two rings, each of which contains a precision raceway that is induction hardened on the surface to a specified depth. Each ring is made from a medium carbon steel forging.slewing bearings(http://www.slew-bearing.com/SLEWING-BEARING-pl502823.htm Read More