Spherical Plain Bearing Liner Material No Liner Bore Diameter 2 3/4 in Ball Diameter 3.937 in Outer Ring Width 2.062 in Outside Diameter 4 3/8 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 2.406 in Lubrication Openings Lubrication Hole Maximum Ball Swivel 6 Degrees Outside Diameter Tolerance +0.0000/- 0.0005 in Overall Width 2.406 in