Spherical Plain Bearing Sliding Contact Surface Steel on Steel Liner Material No Liner Bore Diameter 180 mm Ball Diameter 225 mm Outer Ring Width 80 mm Outside Diameter 260 mm Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 1 530 kN Flat Diameter 180 mm Inner Ring Width 105 mm Lubricant Material MoS2 Lubrication Openings Lubrication Groove Oil Hole Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F