Spherical Plain Bearing Liner Material PTFE Bore Diameter 1 1/4 in Ball Diameter 2 in Outer Ring Width 0.937 in Outside Diameter 2 3/8 in Outer Ring Material Alloy Steel Ball Material Alloy Steel Ball Material Grade 52100 Bore Diameter Tolerance -0.0005/+0.0015 in Closure Open Finish Chrome Plated Flat Diameter 1.61 in Inner Ring Width 1.187 in Lubrication Openings Lubrication Hole Maximum Ball Swivel 8.5 Degrees Outside Diameter Tolerance +0.0000/- 0.0007 in