Tapered Roller Bearing Cup, Bore Diameter Not Applicable, Compatible Cone Manufacturer Part Number 3775, 3779, 3780, 3782, Cup Width 0.937 in, Lubricant Material Not Applicable, Outside Diameter 3 7/8 in, Overall Width 0.937 in, Ring Material Alloy Steel, System of Measurement Inch, Housing Fillet Radius 0.13 in