Title:
ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2021/059962
Kind Code:
A1
Abstract:
A rolling bearing 1 is provided with an outer ring 1A, an inner ring 1B, a plurality of rolling bodies 1C, and a seal member 1D. The outer ring 1A includes a first outer ring 10 and a second outer ring 20. The inner ring 1B includes a first inner ring 30 and a second inner ring 40. The seal member 1D includes: annular base parts 61, 71, which are secured to one bearing ring, that is, a bearing ring of the outer ring 1A or the inner ring 1B; and annular protruding parts 62, 72, which protrude from the base parts 61, 71 respectively and extend toward a first region, which is a region that is on the other bearing ring, that is, the bearing ring of the inner ring 1B or the outer ring 1A, and that opposes the one bearing ring.
Inventors:
TSURUTA KENICHIRO (JP)
Application Number:
PCT/JP2020/033916
Publication Date:
April 01, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
NIPPON THOMPSON CO LTD (JP)
International Classes:
F16C19/36; F16C33/58; F16C33/78
Foreign References:
| US4362344A | 1982-12-07 | |||
| JPS62119525U | 1987-07-29 | |||
| JPS5395043U | 1978-08-02 | |||
| DE102017106195B3 | 2018-06-14 | |||
| US4368932A | 1983-01-18 |
Attorney, Agent or Firm:
KITANO, Shuhei et al. (JP)
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