Tapered Roller Bearing Cone Bearing Industry Number 744 Bore Diameter 2 7/8 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 742 742B Cone Width 1.837 in For Cup Width 1.437 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 5.28 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 64 500 lbf