Spherical Plain Bearing Liner Material No Liner Bore Diameter 1 in Ball Diameter 1.437 in Outer Ring Width 0.75 in Outside Diameter 1 5/8 in Outer Ring Material Alloy Steel Ball Material Alloy Steel Ball Material Grade 52100 Bore Diameter Tolerance -0.0004/+0.0000 in Closure Open Finish Protective Coating Inner Ring Width 0.875 in Lubrication Openings Lubrication Hole Maximum Ball Swivel 6 Degrees Outside Diameter Tolerance +0.0000/- 0.00035 in Overall Width 0.875 in