Spherical Plain Bearing Liner Material No Liner Bore Diameter 15 mm Ball Diameter 25 mm Outer Ring Width 10 mm Outside Diameter 30 mm Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Double Sealed Dynamic Radial Load Capacity 21 kN Flat Diameter 15 mm Inner Ring Width 16 mm Lubricant Material MoS2 Lubrication Openings Lubrication Groove Oil Hole Maximum Temperature 250 Degrees F Minimum Temperature -20 Degrees F Self Lubricating Bearing No Standards ISO 9001