Spherical Plain Bearing Liner Material No Liner Bore Diameter 1/4 in Ball Diameter 0.5 in Outer Ring Width 0.25 in Outside Diameter 5/8 in Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 4.4 kN Finish Chrome Plated Flat Diameter 0.25 in Inner Ring Width 0.343 in Lubricant Material MoS2 Lubrication Openings Lubrication Hole Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F Self Lubricating Bearing No