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