Spherical Plain Bearing Sliding Contact Surface Hard Chrome Steel on PTFE Liner Material No Liner Bore Diameter 30 mm Ball Diameter 40.7 mm Outer Ring Width 18 mm Outside Diameter 47 mm Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Double Sealed Dynamic Radial Load Capacity 62 kN Flat Diameter 30 mm Inner Ring Width 22 mm Lubricant Material MoS2 Maximum Temperature 250 Degrees F Minimum Temperature -20 Degrees F Self Lubricating Bearing No Standards ISO 9001