Spherical Plain Bearing Sliding Contact Surface Hard Chrome Steel on PTFE Liner Material No Liner Bore Diameter 8 mm Ball Diameter 13 mm Outer Ring Width 5 mm Outside Diameter 16 mm Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 5.5 kN Flat Diameter 8 mm Inner Ring Width 8 mm Lubricant Material MoS2 Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F Self Lubricating Bearing No Standards ISO 9001