The materials of rolling ring of the slewing bearing produced by our company are generally high alloy-structural steels such as 50Mn, 42CrMo, stainless steel and other materials for special purposes. Rolling ring blanks, which can manufactured via rolling press or forging and have been processed by normalizing or hardening and tempering, can fully guarantee the mechanical performance of the material. Users can choose appropriate materials as required.

The material of rolling body of the slewing bearing is GCr15 and it is purchased from domestic suppliers with highest quality. The dimension precision of rolling body is very high, it is prohibited for users to disassemble the slewing bearing or change the rolling body, and all of these must be carried out by our company.