Spherical Plain Bearing Sliding Contact Surface Hard Chrome Steel on PTFE Liner Material PTFE Bore Diameter 17 mm Ball Diameter 25 mm Outer Ring Width 10 mm Outside Diameter 30 mm Outer Ring Material Alloy Steel Ball Material Alloy Steel Closure Open Dynamic Radial Load Capacity 22 kN Finish Chrome Plated Flat Diameter 17 mm Inner Ring Width 14 mm Lubricant Material MoS2 Maximum Temperature 300 Degrees F Minimum Temperature -50 Degrees F Self Lubricating Bearing Yes