ROLLING BEARING, AND CRANK SHAFT BEARING

Title:

ROLLING BEARING, AND CRANK SHAFT BEARING

Document Type and Number:

WIPO Patent Application WO/2003/062658

Kind Code:

A1

Abstract:

Split sections (21) of an outer ring (13) are formed such that split lines are formed in the shape of a crank shaft as seen in the direction of the axis and such that first and second rolling bearing ring halves (16, 17) fit together. The split sections (21) are formed such that when the bearing is mounted in a cylinder body and crank case, first split surfaces positioned on an inner peripheral surface (14) contact each other. Further, the split sections (21) are formed such that a clearance (S) is defined between third split surfaces disposed radially outside.

Inventors:

NISHI KENGO (JP)
TSUJI KOUICHI (JP)

Application Number:

PCT/JP2003/000393

Publication Date:

July 31, 2003

Filing Date:

January 17, 2003

Export Citation:

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Assignee:

YAMAHA MOTOR CO LTD (JP)
NISHI KENGO (JP)
TSUJI KOUICHI (JP)

International Classes:

F02F7/00; F16C9/02; F16C19/46; F16C33/60; (IPC1-7): F16C33/60; F16C19/08; F16C9/02

Foreign References:

JPS5078733A	1975-06-26
JPS60116919A	1985-06-24
DE3346661A1	1985-07-04
JPH0550143U	1993-07-02

Other References: