Tapered Roller Bearing Assembly Bearing Industry Number 30313D Bore Diameter 65 mm Bore Type Cylindrical Cage Material Pressed Steel Cone Width 33 mm Cup Width 23 mm 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 140 mm Overall Width 36 mm Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Metric