Spherical Plain Bearing Sliding Contact Surface Steel on Steel Liner Material No Liner Bore Diameter 12 mm Ball Diameter 18 mm Outer Ring Width 7 mm Outside Diameter 22 mm Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 10 kN Flat Diameter 12 mm Inner Ring Width 10 mm Lubricant Material MoS2 Lubrication Openings Lubrication Groove Oil Hole Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F