Tapered Roller Bearing Cone Bearing Industry Number 525 Bore Diameter 1 1/2 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PY02 Compatible Cup Manufacturer Part Number 522 Cone Width 1.42 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 3.504 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Dynamic Load Capacity 150 kN Inside Diameter 1.5 in