... and SGS Certificate Good reputation Material : 50Mn , 42CrMo Excavator Slewing Rings Bearing Volvo: EC210, EC210B, EC330B, EC360B, EC460BDeere: 160C, 200C ... 8, PC200-6L, PC200LC-6L, PC210LC-6L, PC220-6, PC220LC-6L, PC220LC-6, PC230PC200LL-7L, PC200LL-8, PC220-7, PC220-8 ... 8, PC300LC-6LE, PC300-7L, PC300HD-6, PC300LC-6LC, PC300LC-7PC300LC-7EO, Excavator Slewing Rings Bearing , slew bearing for Cranes and ...