Spherical Plain Bearing Liner Material PTFE Bore Diameter 1 in Ball Diameter 1.687 in Outer Ring Width 0.797 in Outside Diameter 1 3/4 in Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 49 kN Finish Chrome Plated Flat Diameter 1 in Inner Ring Width 1 in Lubricant Material MoS2 Lubrication Openings Lubrication Hole Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F Self Lubricating Bearing Yes