Tapered Roller Bearing Cone Bearing Industry Number 47687 Bore Diameter 3 1/4 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 47620A 47620 47622W 47623A Cone Width 1.312 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 4.69 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 38 500 lbf