Tapered Roller Bearing Cup Bore Diameter 1 49/64 in Compatible Cone Grainger Part Number 55PW95 Compatible Cone Manufacturer Part Number 07100 Cup Width 0.5 in Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Outside Diameter 2 3/64 in Overall Width 0.5 in Ring Material Alloy Steel System of Measurement Inch Application Forestry Mining Steel Manufacturing Bore Diameter Tolerance +0 to 0.013 mm Housing Fillet Radius 1.3 mm Ring Material Grade 52100