Tapered Roller Bearing Assembly Bearing Industry Number 12580/12520 Bore Diameter 13/16 in Bore Type Cylindrical Cage Material Pressed Steel Cone Width 0.781 in Cup Width 0.625 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 1 15/16 in Overall Width 0.781 in Ring Material Carbon Steel Roller Material Carbon Steel