Tapered Roller Bearing Cup Bore Diameter Not Applicable Compatible Cone Manufacturer Part Number 554 555S 557S 560 Cup Width 1.187 in For Cone Width 1.444 in Lubricant Material Not Applicable Outside Diameter 4 13/16 in Overall Width 1.187 in Ring Material Alloy Steel System of Measurement Inch Housing Fillet Radius 0.13 in