ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,913, issued on March 3.
"Roller bearing for supporting wheel" was invented by Nobuyuki Hagiwara (Takasaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wheel support rolling bearing includes an inner ring; an outer ring; and a plurality of needle rollers. The inner ring includes a first raceway surface facing the outer ring in a radial direction, and a second raceway surface and a third raceway surface facing the outer ring in an axial direction. The second raceway surface is located on an inner side in the axial direction with respect to the outer ring, and the third raceway surface is located on an outer side in the axial direction with ...