Tapered Roller Bearing Cone Bearing Industry Number LM11749 Bore Diameter 43/64 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PY95 Compatible Cup Manufacturer Part Number LM11710 Cone Width 0.575 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 1.457 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Bore Diameter Tolerance +0.020 to -0 mm