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Patent Searching and Data


Title:
ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2018/101038
Kind Code:
A1
Abstract:
A roller bearing wherein a plurality of needle rollers (3) are held by a holding implement (4) so as to be capable of rolling along a track surface (2) of an outer ring (1) that is fitted to a housing and has an outer ring hole (5), and a pin (6) fits into the outer ring hole (5). The outer ring hole (5) has a step part (10) formed between the inner periphery of a fitting hole part (8), in which the pin (6) is interference-fitted, and a communication hole part (9), which is connected to the fitting hole part (8), and, in a state in which the pin (6) is supported on the step part (10), the pin (6) engages with the housing (30).

Inventors:
HARADA Takamichi (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
Application Number:
JP2017/041054
Publication Date:
June 07, 2018
Filing Date:
November 15, 2017
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
F16C35/077; F16C9/02; F16C19/46; F16C33/58
Foreign References:
JPS52166051U1977-12-16
JP2002048135A2002-02-15
JP2007263194A2007-10-11
JP2005248985A2005-09-15
JP2011236967A2011-11-24
JP2014105721A2014-06-09
JPS61101127U1986-06-27
US5288153A1994-02-22
FR1492819A1967-08-25
Attorney, Agent or Firm:
KAMADA Naoya et al. (18-12, Nipponbashi 1-chome Chuo-ku, Osaka-sh, Osaka 73, 〒5420073, JP)
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