Tapered Roller Bearing Cone, Bearing Industry Number 25590, Bore Diameter 1 25/32 in, Bore Type Cylindrical, Cage Material Pressed Steel, Compatible Cup Grainger Part Number 55PX27, Compatible Cup Manufacturer Part Number 25519, 25520, 25522, 25526, 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