Tapered Roller Bearing Cone Bearing Industry Number 31597 Bore Diameter 1 7/16 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 31520 Cone Width 1.125 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 2.83 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 18 100 lbf Inside Diameter 2.287 in