Tapered Roller Bearing Cup, Bore Diameter 1 41/64 in, Compatible Cone Grainger Part Number 55PW98, Compatible Cone Manufacturer Part Number 09067, 09078, 09081, Cup Width 0.563 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 1 15/16 in, Overall Width 0.563 in, Ring Material Alloy Steel, System of Measurement Inch, Application Forestry, Mining, Steel Manufacturing, Housing Fillet Radius 1.3 mm, Ring Material Grade 52100, Standards ABMA