Inner Ring, 1.6250" Bore Dia., 1.010" W, Smith Bearing, Mfr#: IRR-1-5/8-1

Inner Ring, Bore Diameter 1 5/8 in, Outside Diameter 1.998 in, Overall Width 1.01 in, Ring Material Alloy Steel, System of Measurement Inch, Bore Diameter Tolerance +0.0000/-0.0005 in, Finish Chrome Plated, Lubrication Openings Oil Holes, Outside Diameter Tolerance +0.0000/-0.0007 in, Ring Material Grade 52100, Standards as 9100, ISO Certified 9001, Mil-B-3990 (SAE as 39901)