Spherical Plain Bearing Liner Material PTFE Bore Diameter 3/4 in Ball Diameter 1.187 in Outer Ring Width 0.593 in Outside Diameter 1 1/2 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 0.92 in Inner Ring Width 0.75 in Lubrication Openings Lubrication Hole Maximum Ball Swivel 9 Degrees Outside Diameter Tolerance +0.0000/- 0.0007 in