trunnion bearing of a mill09 03 2020· Trunnion bearing housings for grinding mills FSDR K series Bearing types • Spherical roller bearings Bearing dimension series • 39 48 and 49 Shaft diameter range • 825 to 1 460 mm Typical bearing shaft combinations • Stepped shaft with bearing on an unthreaded sleeve Seals • Labyrinth V ring PTFE strip Lubrication •