Tapered Roller Bearing Cone Bearing Industry Number 25580 Bore Diameter 1 3/4 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PX27 Compatible Cup Manufacturer Part Number 25520 Cone Width 1 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 3.031 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Dynamic Load Capacity 84.5 kN Inside Diameter 1.75 in