Title:
FOLLOWER BEARING
Document Type and Number:
WIPO Patent Application WO/2021/251027
Kind Code:
A1
Abstract:
This follower bearing 1 comprises: a shaft member 30 that has an annular first raceway surface 11 on the outer circumferential surface thereof; an outer ring 60 that has provided to the inner circumferential surface thereof an annular second raceway surface 41 that opposes the first raceway surface 11; and a plurality of rollers 70 that are arranged on an annular raceway running along the first raceway surface 11 and the second raceway surface 41 in such a manner as to come into contact with the first raceway surface 11 and the second raceway surface 41. The outer ring 60 comprises: an annular first member 40 that is composed of steel; and an annular second member 50 that is composed of a resin and covers an outer circumferential surface 44A, 44B of the first member 40. The first member 40 comprises: a cylindrical part 42 that is formed in a hollow cylindrical shape and includes the second raceway surface; and a projection 43 that extends radially outward from the cylindrical part 42. Both sides of the projection 43 in the axial direction are filled with the second member 50.
Inventors:
NAKAMURA TOMOAKI (JP)
Application Number:
PCT/JP2021/017179
Publication Date:
December 16, 2021
Filing Date:
April 30, 2021
Export Citation:
Assignee:
NIPPON THOMPSON CO LTD (JP)
International Classes:
F16C19/26; F16C19/52; F16C33/58; F16C33/76; F16C35/067; F16C41/00; F16J15/16
Foreign References:
| JPS6185762U | 1986-06-05 | |||
| JPH04275137A | 1992-09-30 | |||
| JPH037527U | 1991-01-24 | |||
| DE102014204745A1 | 2015-09-17 |
Attorney, Agent or Firm:
KITANO, Shuhei et al. (JP)
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