Spherical Plain Bearing Liner Material No Liner Bore Diameter 3 1/4 in Ball Diameter 4.685 in Outer Ring Width 2.437 in Outside Diameter 5 1/8 in Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 585 kN Flat Diameter 3.25 in Inner Ring Width 2.844 in Lubricant Material MoS2 Lubrication Openings Lubrication Groove Oil Hole Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F Self Lubricating Bearing No