... offered Material : 50Mn , 42CrMo Focus on Customers Slewing ring bearings for Printing Machinery 1. Slewing ring bearing , slewing bearing , slew ... machine, port oil transfer equipment, onshore and offshore crane; excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant ... XOU70/4000 XOU80/4600 VU252300 Slewing ring bearings for Printing Machinery and Cranes