Tapered Roller Bearing Cup, Bore Diameter 4 41/64 in, Compatible Cone Manufacturer Part Number HM516442, HM516448, Cup Width 1.281 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 5 1/4 in, Overall Width 1.281 in, Ring Material Alloy Steel, System of Measurement Inch, ABMA Rating Class 0, Application Forestry, Mining, Steel Manufacturing, Housing Fillet Radius 3.3 mm, Ring Material Grade 52100, Standards ABMA, Static Load Capacity 305 kN