Tapered Roller Bearing Cone Bearing Industry Number LM501349 Bore Diameter 1 5/8 in Bore Type Cylindrical Cage Material Pressed Steel Compatible Cup Grainger Part Number 55PZ06 Compatible Cup Manufacturer Part Number LM501310 Cone Width 0.78 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 2.756 in Ring Material Alloy Steel Roller Material Alloy Steel System of Measurement Inch Bore Diameter Tolerance +0.0000 to -0.0005 in