Spherical Plain Bearing Liner Material No Liner Bore Diameter 2 in Ball Diameter 2.874 in Outer Ring Width 1.5 in Outside Diameter 3 1/4 in Outer Ring Material Alloy Steel Ball Material Alloy Steel Ball Material Grade 52100 Bore Diameter Tolerance -0.0006/+0.0000 in Closure Open Finish Protective Coating Inner Ring Width 1.75 in Lubrication Openings Lubrication Hole Maximum Ball Swivel 6 Degrees Outside Diameter Tolerance +0.0000/- 0.0005 in Overall Width 1.75 in