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Patent Searching and Data


Title:
BEARING UNIT EQUIPPED WITH DOUBLE ROW CAPPED BALL BEARING
Document Type and Number:
Japanese Patent JP2004125171
Kind Code:
A
Abstract:

To increase the life time and reduce the cost coping with two guiding actions in the rotational direction and vertical direction without producing wear and unevenness in rotation, etc.

A bearing unit 10 equipped with a double row capped ball bearing 20 is coaxially arranged on a shaft 11 in parallel in a state where a pair of right and left ball bearings 21 and 22 in the figure are sandwiched between inner rings 23 and 24 via an inner ring spacer 25. Outer rings 26 and 27 in each of ball bearings 21 and 22 are formed to roll independently and respectively.


Inventors:
YOSHIMATSU TERUO
MATSUKUMA HIROYUKI
TSUNODA YOSHIRO
Application Number:
JP2003303109A
Publication Date:
April 22, 2004
Filing Date:
August 27, 2003
Export Citation:
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Assignee:
NSK LTD
NSK MICRO PREC KK
International Classes:
F16C35/063; F16B4/00; F16C19/06; F16H53/06; (IPC1-7): F16C19/06; F16B4/00; F16C35/063; F16H53/06
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Hamada