SEALED ROLLING BEARING

Title:

SEALED ROLLING BEARING

Document Type and Number:

Japanese Patent JP2004092739

Kind Code:

A

Abstract:

To improve sealing performance without increasing torque and an amount of heat generation while causing no increase in cost and weight.

In this sealed rolling bearing 10, a seal lip 22 contacts a seal sliding surface 11a formed at the axial end part of an inner ring 11, with a prescribed lip interference ΔL over the whole periphery, and the ratio ΔL/L1 of the lip interference ΔL of the seal lip 22 of an annular sealing plate 20 to the radial length L1 of the seal lip 22 is ΔL/L1=0.14-0.24.

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Inventors:

TSUCHIDA YUKI
OBARA TAKAO

Application Number:

JP2002253114A

Publication Date:

March 25, 2004

Filing Date:

August 30, 2002

Export Citation:

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Assignee:

NSK LTD

International Classes:

F16C33/78; (IPC1-7): F16C33/78

Attorney, Agent or Firm:

Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Kuriu

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