Tapered Roller Bearing Cup, Bore Diameter Not Applicable, Compatible Cone Manufacturer Part Number 615, Cup Width 1.25 in, For Cone Width 1.625 in, Lubricant Material Not Applicable, Outside Diameter 4 3/4 in, Overall Width 1.25 in, Ring Material Alloy Steel, System of Measurement Inch, Housing Fillet Radius 0.13 in