Title:
BEARING WITH SEAL DEVICE
Document Type and Number:
Japanese Patent JP2007057030
Kind Code:
A
Abstract:
To improve water-proofing properties of a bearing, and to prevent a rise of internal pressure.
This seal device 20 is composed of an oil seal 24, and labyrinth seals 26, 28, water repellent finishing is performed on components 16, 17, 22 constituting the labyrinths 26, 28, and a water-repellent resin coating 30 having moisture permeability of 10 g/m2 24h or more, is formed.
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Inventors:
HANANO TADAYUKI
SONE KATSUNORI
SONE KATSUNORI
Application Number:
JP2005244721A
Publication Date:
March 08, 2007
Filing Date:
August 25, 2005
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/80; F16C33/78; F16J15/447
Domestic Patent References:
| JP2003269471A | 2003-09-25 | |||
| JP2002327764A | 2002-11-15 | |||
| JPS6128178B2 | 1986-06-28 | |||
| JP2005227000A | 2005-08-25 | |||
| JPH0749144Y2 | 1995-11-13 | |||
| JP2001220518A | 2001-08-14 | |||
| JP2000323692A | 2000-11-24 |
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane