Tapered Roller Bearing Cup, Bore Diameter 1 21/64 in, Compatible Cone Grainger Part Number 55PY96, Compatible Cone Manufacturer Part Number LM11749, Cup Width 0.42 in, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Outside Diameter 1 9/16 in, Overall Width 0.42 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, Static Load Capacity 24.2 kN