Tapered Roller Bearing Cone Bearing Industry Number 34300 Bore Diameter 3 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PX69 Compatible Cup Manufacturer Part Number 34478 34500 Cone Width 0.905 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 4.567 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Dynamic Load Capacity 101 kN