Tapered Roller Bearing Assembly Bearing Industry Number 3490/3420 Bore Diameter 1 1/2 in Bore Type Cylindrical Cage Material Pressed Steel Cone Width 1.172 in Cup Width 0.937 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 3 1/8 in Overall Width 1.156 in Ring Material Carbon Steel Roller Material Carbon Steel