Tapered Roller Bearing Cone Bearing Industry Number 67390 Bore Diameter 5 1/4 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 67320 67322 67324 Cone Width 1.812 in For Cup Width 1.5 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 7.44 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch