Tapered Roller Bearing Cone Bearing Industry Number 3779 Bore Diameter 1 7/8 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 3720 3729D 3730 Cone Width 1.193 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 3.23 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 24 500 lbf