Tapered Roller Bearing Cup Bore Diameter 4 13/32 in Compatible Cone Grainger Part Number 55PY12 Compatible Cone Manufacturer Part Number 565 566 567 567A 568 Cup Width 1.125 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 5 in Overall Width 1.125 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