Patent Number: 6,250,811

Title: Tone wheel built in constant velocity joint

Abstract: A rolling bearing unit has a hub which is formed with a housing for partly forming a constant velocity joint, wherein a connecting tube 20 of a magnetic metal plate is provided to have a base half portion 21 fitted onto the opening portion of the housing and a tip half portion 22 projecting from the housing, and a number of through holes 26 are formed in an axial portion of the base half portion and arranged circumferentially to function as a tone wheel.

Inventors: Mizukoshi; Yasumasa (Fujisawa, JP), Onose; Yoshiaki (Fujisawa, JP), Mitsue; Naoki (Fujisawa, JP), Ouchi; Hideo (Fujisawa, JP)

Assignee: NSK Ltd.

International Classification: B60B 27/00 (20060101); F16D 3/16 (20060101); F16D 3/223 (20060101); F16C 041/04 ()

Expiration Date: 06/26/2018