Tapered Roller Bearing Cone Bearing Industry Number HH221449 Bore Diameter 4 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PY53 Compatible Cup Manufacturer Part Number HH221410 Cone Width 2.265 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 7.047 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Dynamic Load Capacity 490 kN