Tapered Roller Bearing Cone Bearing Industry Number 661 Bore Diameter 3 1/8 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 652 Cone Width 1.625 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 5.47 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 51 000 lbf Inside Diameter 4.747 in