Tapered Roller Bearing Cone Bearing Industry Number HM89449 Bore Diameter 1 27/64 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PY65 Compatible Cup Manufacturer Part Number HM89410 HM89411 Cone Width 1.125 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 2.874 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch