Tapered Roller Bearing Cone Bearing Industry Number 9380 Bore Diameter 3 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 9320 9321 Cone Width 1.812 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 6.38 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 63 500 lbf Inside Diameter 5.138 in