Title:
INTERMEDIATE SHAFT BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/009160
Kind Code:
A1
Abstract:
An intermediate shaft bearing device (10) is provided with: a ball bearing (1) including an inner ring (2) attached to an axle shaft (S), an outer ring (3) fixed to a housing (20), and balls (4) disposed between the inner ring (2) and the outer ring (3); and a slinger (6) which is fitted to the axle shaft (S) and forms a labyrinth gap (25) between the housing (20) and the slinger (6) to prevent foreign material from entering inside the ball bearing (1), wherein the housing (20) includes, in an area at the axially outer side of the slinger (6), a foreign material retention space (21) located radially outer side of an outer diameter side edge (26) of the labyrinth gap (25).
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Inventors:
KONDOU DAICHI (JP)
IZUTSU TOMOYOSHI (JP)
IZUTSU TOMOYOSHI (JP)
Application Number:
PCT/JP2019/026502
Publication Date:
January 09, 2020
Filing Date:
July 03, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/78; B60K17/24; F16C19/06; F16J15/447
Foreign References:
| JP2007161020A | 2007-06-28 | |||
| JPS6014321U | 1985-01-31 | |||
| JPH10230752A | 1998-09-02 | |||
| JP2015508879A | 2015-03-23 | |||
| JP2006188175A | 2006-07-20 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
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