Tapered Roller Bearing Cup Bore Diameter 3 39/64 in Compatible Cone Manufacturer Part Number 55175C 55176C 55187C Cup Width 0.813 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 4 3/8 in Overall Width 0.813 in Ring Material Alloy Steel System of Measurement Inch Application Forestry Mining Steel Manufacturing Housing Fillet Radius 3.3 mm Ring Material Grade 52100 Standards ABMA Static Load Capacity 136 kN