The light slewing bearing has the same structure with four point contact ball slewing bearing, but the weight is light and could be used for some light type machinery applications. It could save some cost if the load capacity is low. The materials of the light load slewing ring are mainly 50Mn or 42CrMo.The light duty slewing ring is low profile and has an excellent performance. With the open center, slewing bearings become ideal structural components.As a professional manufacture that produces light slewing bearing rings, we have passed ISO9001 quality system and is the leading exporters in the field of slewing bearings in China.