Title:
BEARING DEVICE AND METHOD FOR MANUFACTURING BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/068612
Kind Code:
A1
Abstract:
A bearing device (10) is provided with a rolling bearing in which a plurality of rolling elements (103) are arranged between an inner ring (101) and an outer ring (102), and a securing plate (11) intended to secure the rolling bearing to a housing, the securing plate (11) having a circular hole (13) fitted with the outer peripheral surface of the outer ring (102) of the rolling bearing. Interlocking grooves (109) are formed in the outer periphery of the outer ring (102), interlocking parts (16) protruding radially inward are formed at equal circumferential intervals in the inner periphery of the securing plate (11) by a crushing process with a punch at a plurality of locations, and gaps along the radial direction between the interlocking parts (16) and the interlocking grooves (109) are equal in size to a gap along the radial direction between the inner peripheral surface of the securing plate (11) and the outer peripheral surface of a small-diameter step part (106).
Inventors:
ISHIBASHI YUTAKA (JP)
KATOUGI TAKAO (JP)
KATOUGI TAKAO (JP)
Application Number:
PCT/JP2014/078668
Publication Date:
May 14, 2015
Filing Date:
October 28, 2014
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C19/06; F16C35/077
Domestic Patent References:
| WO2009132818A1 | 2009-11-05 | |||
| WO2009132818A1 | 2009-11-05 |
Foreign References:
| JP2008267585A | 2008-11-06 | |||
| JP2001054268A | 2001-02-23 | |||
| JPS6142444A | 1986-02-28 | |||
| JP4752817B2 | 2011-08-17 | |||
| DE102004031830A1 | 2006-01-26 | |||
| JP2004028123A | 2004-01-29 | |||
| JP2013029148A | 2013-02-07 | |||
| JP4877135B2 | 2012-02-15 | |||
| JP5146579B2 | 2013-02-20 | |||
| JP2013137071A | 2013-07-11 |
Other References:
See also references of EP 3067581A4
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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