Patents Assigned to JTEKT Bearings North America LLC
  • Patent number: 11885373
    Abstract: A roller bearing assembly including an tapered inner cup defining an inner raceway, an tapered outer cup defining an outer raceway, the outer raceway having a convex profile, the convex profile being defined by an intersection of the outer raceway and a central plane in which a longitudinal center axis of the roller bearing assembly lies, and a plurality of straight rollers disposed between the tapered inner cup and the tapered outer cup so that each straight roller is in rolling contact with the inner raceway and the outer raceway, each straight roller having a first end face, a second end face and a cylindrical body extending therebetween.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 30, 2024
    Assignee: JTEKT Bearings North America LLC
    Inventor: Scott Abrahamson
  • Patent number: 11794522
    Abstract: An axle assembly of a vehicle including a differential assembly, a first axle tube including a proximal end adjacent the differential assembly, an opposite distal end, and an axle bore extending therebetween, a first axle shaft rotatably received in the first axle tube, the first axle shaft including a proximal end disposed in the differential assembly, and an opposite distal end extending outwardly from the distal end of the first axle shaft, and a radial bearing assembly including an inner cup, an outer cup and a plurality of roller elements rotatably received therebetween, the outer cup being axially fixed within the axle bore of the first axle tube and the inner cup being axially fixed to the first axle shaft.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: October 24, 2023
    Assignee: JTEKT Bearings North America LLC
    Inventor: Christopher Abreu
  • Patent number: 11732754
    Abstract: A roller retainer cage for a roller thrust bearing, including a first cage half with an annular portion, a first flange extending axially from an inner peripheral edge of the annular portion and a second flange extending axially from an outer peripheral edge of the annular portion, a second cage half including an annular portion, a first flange extending axially from an inner peripheral edge of the annular portion and a second flange extending axially from an outer peripheral edge of the annular portion, wherein the first flange of the first cage half is disposed radially-outwardly of the first flange of the second cage half, the second flange of the first cage half is disposed radially-inwardly of the second flange of the second cage half, and the first cage half is comprised of a through-hardened metal.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: August 22, 2023
    Assignee: JTEKT Bearings North America LLC
    Inventors: Yoshitaka Waseda, Trent Carpenter