Tapered Roller Bearing Cone Bearing Industry Number 477 Bore Diameter 2 1/2 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 472 472A 472B 472X 473 Cone Width 1.142 in For Cup Width 0.954 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 4.49 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch