Tapered Roller Bearing Cup Bore Diameter 4 3/32 in Compatible Cone Grainger Part Number 1YTX6 Compatible Cone Manufacturer Part Number 33225 33262 33269 33275 33281 33287 Cup Width 0.923 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 4 23/32 in Overall Width 0.923 in Ring Material Alloy Steel System of Measurement Inch Application Forestry Mining Steel Manufacturing Housing Fillet Radius 0.03 in Ring Material Grade 52100