Patents Represented by Attorney, Agent or Law Firm Katten Muchin Zarvin Rosenman
  • Rolling bearing unit
    Patent number: 6709162
    Abstract: A rolling-bearing unit comprising a pair of bearing assembled such that the tolerance range of the radial clearance or contact angle of the ball bearings is divided into a plurality of divisions, and that a pair of ball bearings is selected from the same division, and that a pre-load, which is set according to the division, is applied to the selected pair of ball bearings as they are installed in the unit.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: March 23, 2004
    Assignee: NSK Ltd.
    Inventors: Hiromitsu Muraki, Norihiro Aoki, Norikazu Kitagawa