Tapered Roller Bearing Cup Bore Diameter 5 17/64 in Compatible Cone Grainger Part Number 55PY33 55PY34 55PY35 Compatible Cone Manufacturer Part Number 740 744 745A 748S 749 749A Cup Width 1.437 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 5 29/32 in Overall Width 1.437 in Ring Material Alloy Steel System of Measurement Inch Application Forestry Mining Steel Manufacturing Housing Fillet Radius 3.3 mm Ring Material Grade 52100