Tapered Roller Bearing Cone, Bearing Industry Number 15101, Bore Diameter 1 in, Bore Type Cylindrical, Cage Material Pressed Steel, Compatible Cup Manufacturer Part Number 15243, Cone Width 0.812 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Number of Rows One, Outside Diameter 2.3 in, Ring Material Alloy Steel, Roller Material Alloy Steel, System of Measurement Inch, Bore Diameter Tolerance + 0.0000 to - 0.0005 in, Dynamic Load Capacity 46.5 kN, Inside Diameter 1 in