Tapered Roller Bearing Assembly Bearing Industry Number 64450/64700 Bore Diameter 4 1/2 in Bore Type Cylindrical Cage Material Pressed Steel Cone Width 1.625 in Cup Width 1.187 in Flange Diameter Not Applicable Flange Type Non-Flanged Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 7 in Overall Width 1.625 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch