Title:
車輪用軸受
Document Type and Number:
Japanese Patent JP4372438
Kind Code:
B2
Abstract:
To provide a wheel support bearing assembly capable of securing a satisfactory sealability and of accomplishing an assured press-fit of an magnetic encoder, the wheel support bearing assembly for supporting a vehicle wheel rotatably relative to a vehicle body structure includes an outer member 2, an inner member 1 positioned inside the outer member 2 with an annular bearing space delimited between it and the outer member 2, and rows of rolling elements 3 rollingly within the annular bearing space. At least one sealing unit 5 is provided for sealing one of opposite open ends of the annular bearing space. This sealing unit 5 is comprised in part of a magnetic encoder 10 including a multi-pole magnet member 14 having a plurality of opposite magnetic poles alternating in a direction circumferentially thereof and a first sealing plate 11 serving as a core metal. The first sealing plate 11 is press-fitted onto the inner member 1 with the amount of interference fit to be within the range of 5 to 230 mu m.
Inventors:
Tatsuo Nakajima
Akiya Ohira
Matsui Manned
Kazutoyo Murakami
Akiya Ohira
Matsui Manned
Kazutoyo Murakami
Application Number:
JP2003064951A
Publication Date:
November 25, 2009
Filing Date:
March 11, 2003
Export Citation:
Assignee:
ntn corporation
International Classes:
F16C33/78; B60B35/18; F16B4/00; F16C19/18; F16C19/52; F16C41/00; G01D5/245; G01P3/44; G01P3/487
Domestic Patent References:
| JP2003057070A | ||||
| JP63300910A | ||||
| JP2001289257A | ||||
| JP6281018A | ||||
| JP2002333033A | ||||
| JP2000111565A | ||||
| JP2000142341A | ||||
| JP10253647A | ||||
| JP2002254555A | ||||
| JP2002286739A | ||||
| JP63115008A | ||||
| JP2003035565A |
Foreign References:
| EP0992797A1 |
Attorney, Agent or Firm:
Masashi Noda
Shuji Sugimoto
Shuji Sugimoto