Spherical Bearing Liner Material No Liner Bore Diameter 1 1/2 in Ball Diameter 2.312 in Outer Ring Width 1.094 in Outside Diameter 2 3/4 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 1.86 in Inner Ring Width 1.375 in Lubrication Openings Lubrication Hole Maximum Ball Swivel 8.5 Degrees Outside Diameter Tolerance +0.0000/- 0.0007 in