Tapered Roller Bearing Cone Bearing Industry Number 4388 Bore Diameter 1 5/8 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 4335 Cone Width 1.59 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 3.35 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 30 500 lbf Inside Diameter 2.778 in