Tapered Roller Bearing Cup, Bore Diameter 2 9/32 in, Compatible Cone Grainger Part Number 55PZ05, Compatible Cone Manufacturer Part Number LM48548, LM48548A, Cup Width 0.55 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 2 9/16 in, Overall Width 0.55 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