Slewing BearingChina Ungeared Slewing Rings Bearings Rotek (L6-22P9Z) Turntable Bearings Dual Flanged Swing Bearing for Pump Truck Cranes, Find details about China L4-17p8z, L6-22p9z from Ungeared Slewing Rings Bearings Rotek (L6-22P9Z) Turntable Bearings Dual Flanged Swing Bearing for Pump Truck Cranes