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Title:
SELF-ALIGNING ROLLER BEARING
Document Type and Number:
Japanese Patent JP2017137932
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a self-aligning roller bearing capable of controlling an alignment angle and maintaining sealability of a seal member.SOLUTION: A self-aligning roller bearing 10 includes an outer ring 11, an inner ring 12, a plurality of spherical rollers 13 interposed between the outer ring 11 and the inner ring 12, and seal members 20, 20' respectively provided at both end parts in an axial direction of the outer ring 11. The seal member 20, 20' includes a core grid 21, 21', and an elastic body 22, 22' having a lip part 22a, 22a' extending radially inward with respect to the core grid 21, 21'. The elastic member 22, 22' has a projection part 22c, 22c' facing an end surface in an axial direction of the spherical roller 13 on the inside in the axial direction of the core grid 21, 21', thereby controlling an alignment angle.SELECTED DRAWING: Figure 1

Inventors:
TAKEI HIDEO
Application Number:
JP2016019237A
Publication Date:
August 10, 2017
Filing Date:
February 03, 2016
Export Citation:
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Assignee:
NSK LTD
International Classes:
F16C23/08; F16C33/78
Domestic Patent References:
JPH0658337A1994-03-01
JP2013133435A2013-07-08
JP2014001811A2014-01-09
JP2007040427A2007-02-15
Attorney, Agent or Firm:
Patent business corporation glory patent office



 
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