Tapered Roller Bearing Cone Bearing Industry Number JLM104948 Bore Diameter 1 31/32 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PY73 Compatible Cup Manufacturer Part Number JLM104910 Cone Width 0.846 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 3.071 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Dynamic Load Capacity 77.5 kN