Title:
ROLLER BEARING UNIT AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2009185859
Kind Code:
A
Abstract:
To prevent pre-load escape, and to improve rotational accuracy.
A roller bearing unit includes: two roller bearings 10A, 10B having a plurality of rolling bodies 16 at intervals in the circumferential direction in a circular space between inner rings 12a, 12b and outer rings 14a, 14b arranged coaxially; a shaft 3 fitted and connected to the inner rings 12a, 12b of the two roller bearings 10A, 10B; a sleeve 5 with a through-hole 9 having the outer rings 14a, 14b of the two roller bearings 10A, 10B fitted and connected; and a ring-like spacer 7 sandwiched between the inner rings 12a, 12b of the two roller bearings 10A, 10B.
More Like This:
WO/2002/021007 | RETAINERLESS PRECESSING ROLLER BEARING |
JP2005521839 | Machines, especially generators |
Inventors:
OGUCHI TOKUKAZU
KONNO KATSUSHIGE
OTA ATSUSHI
KONNO KATSUSHIGE
OTA ATSUSHI
Application Number:
JP2008025013A
Publication Date:
August 20, 2009
Filing Date:
February 05, 2008
Export Citation:
Assignee:
SII MICRO PREC KK
International Classes:
F16C25/08; F16C35/06
Domestic Patent References:
JPH05126144A | 1993-05-21 | |||
JP2003269473A | 2003-09-25 |
Attorney, Agent or Firm:
Yoshiharu Matsushita
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