Tapered Roller Bearing Cup, Bore Diameter 2 63/64 in, Compatible Cone Grainger Part Number 55PY74, Compatible Cone Manufacturer Part Number JLM104948, Cup Width 0.669 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 3 7/32 in, Overall Width 0.669 in, Ring Material Alloy Steel, System of Measurement Inch, ABMA Rating Class 0, Application Forestry, Mining, Steel Manufacturing, Housing Fillet Radius 0.5 mm, Ring Material Grade 52100, Standards ABMA