Tapered Roller Bearing Cone Bearing Industry Number HM218248 Bore Diameter 3 17/32 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 1YTY2 Compatible Cup Manufacturer Part Number HM218210 Cone Width 1.575 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 5.551 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Bore Diameter Tolerance +0 to 0.013 mm