... offered Material : 50Mn , 42CrMo Focus on Customers Tower Crane roller slewing bearing OD :1298MMID :998MMHeight :82MMNet ... : 50MnGear Types : Outer GearApplication : Printing Machinery and Tower CraneIn addtion , we can offer the following cross roller ... 32.1250, 112.32.12501, 1.32.1400, 112.32.1400, 111.32.1600, 112.32.1600, ... 113.32.1250, 114.32.1250113.32.1400, 114.32.1400, 113.32.1600, 114.32.1600, ...