Tapered Roller Bearing Assembly Bearing Industry Number 390/394A Bore Diameter 2 1/4 in Bore Type Cylindrical Cage Material Pressed Steel Cone Width 0.866 in Cup Width 0.741 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 4 21/64 in Overall Width 0.866 in Ring Material Carbon Steel Roller Material Carbon Steel