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Patent Searching and Data


Title:
ANGULAR BALL BEARING AND NUT-ROTATABLE BALL SCREW DEVICE
Document Type and Number:
Japanese Patent JP2007139014
Kind Code:
A
Abstract:

To provide an angular ball bearing which rotates an outer race or an inner race by relatively small torque while restraining the occurrence of seizure without largely reducing mechanical strength of a cage.

A no-load side raceway surface of a rolling body raceway surface 7 formed on an outer peripheral surface of the inner race 3 is formed of a lubricant including member 9, and a lubricant is supplied to a rolling body 4 from the lubricant including member 9.


Inventors:
KUROIWA DAISUKE
Application Number:
JP2005331310A
Publication Date:
June 07, 2007
Filing Date:
November 16, 2005
Export Citation:
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Assignee:
NSK LTD
International Classes:
F16C33/62; F16C19/16; F16C33/60; F16C33/66; F16H25/22
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu