Title:
SEALING SELF-ALIGNING ROLLER BEARING
Document Type and Number:
Japanese Patent JP2017150576
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sealing self-aligning roller bearing capable of controlling an alignment angle of a bearing and maintaining sealability of a seal member.SOLUTION: A sealing self-aligning roller bearing includes an outer ring 11, an inner ring 12, a plurality of spherical rollers 13 assembled between an outer ring raceway surface 11a provided on the outer ring and an inner ring raceway surface 12a provided on the inner ring 12, and a seal member 20 provided at both end parts in an axial direction of the outer ring 11. The sealing self-aligning roller bearing also includes a snap ring 30 arranged at both end parts in the axial direction of the outer ring raceway surface 11a on the inside of the bearing with respect to the seal members 20, and configured to control excessive inclination of the spherical rollers 13.SELECTED DRAWING: Figure 1
Inventors:
KOGANEI MAKOTO
KIMURA TAKAHIRO
TANAKA HIROOMI
KIMURA TAKAHIRO
TANAKA HIROOMI
Application Number:
JP2016033894A
Publication Date:
August 31, 2017
Filing Date:
February 25, 2016
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C23/08; F16C19/38; F16C33/66; F16C33/78
Attorney, Agent or Firm:
Yoshimi Kobayashi
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