Title:
HUB BEARING ASSEMBLING METHOD AND ASSEMBLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/064955
Kind Code:
A1
Abstract:
At a second step (P2) for obtaining a second assembly (A2) in which a first assembly (A1) and a first seal member (7A) are combined, firstly, an outer ring (2) and a first roller cassette (9A) in the first assembly (A1) are supported from below by a first retainer (23), and at the same time, a hub ring (4) is supported from below by a second retainer (24), and then a roller support surface (Sd) provided to the second retainer (24) is introduced toward the radially inner side of the first roller cassette (9A) by the second retainer (24) moving upward in accordance with separation of the hub ring (4) from the first assembly (A1). Next, after the first seal member (7A) is fitted to the outer ring (2), the second retainer (24) is moved downward in accordance with reinsertion of a barrel portion (4a) of the hub ring (4) into the inner circumference of the outer ring (2a), whereby a first inner raceway surface (4c) is introduced toward the radially inner side of the first roller cassette (9A) while the roller support surface (Sd) is ejected toward the lower side of the first roller cassette (9A).
Inventors:
YAMASHITA TATSUTO (JP)
SAWADA TOMOAKI (JP)
SAWADA TOMOAKI (JP)
Application Number:
PCT/JP2021/031579
Publication Date:
March 31, 2022
Filing Date:
August 27, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/38; F16C43/04
Foreign References:
| JP2000065049A | 2000-03-03 | |||
| JP4513295B2 | 2010-07-28 | |||
| JP2008223976A | 2008-09-25 | |||
| JP2002283805A | 2002-10-03 | |||
| JP2000065049A | 2000-03-03 | |||
| JP4513295B2 | 2010-07-28 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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