Tapered Roller Bearing Cone Bearing Industry Number 3982 Bore Diameter 2 1/2 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PX80 Compatible Cup Manufacturer Part Number 3920 Cone Width 1.182 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 4.173 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Dynamic Load Capacity 132 kN Inside Diameter 2.5 in