Tapered Roller Bearing Cone, Bearing Industry Number 37431A, Bore Diameter 4 5/16 in, Bore Type Tapered, Cage Material Chrome Steel, Compatible Cup Manufacturer Part Number 37624, 37625, 37625B, Cone Width 0.844 in, For Cup Width 0.625 in, Lubricant Material Not Applicable, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Number of Rows One, Outside Diameter 5.98 in, Ring Material Carbon Steel, Roller Material Carbon Steel, System of Measurement Inch