Title:
TAPERED ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2022/050297
Kind Code:
A1
Abstract:
In a tapered roller bearing (1), a dimensionless number X given by Expression (1) is defined by S1 representing a small-diameter-side gap between a small-diameter-side annular portion (6) of a cage (5) and a small collar portion (2b) of an inner ring (2), S2 representing a large-diameter-side gap between a large-diameter-side annular portion (7) and a large collar portion (2c) of the inner ring (2), d representing an average roller diameter, l representing a roller length, and α representing an outer member angle. where the dimensionless number X falls within a range of 0.69
Inventors:
TOHO SHOUTA (JP)
NAKATOCHI NAOKI (JP)
NAKATOCHI NAOKI (JP)
Application Number:
PCT/JP2021/032076
Publication Date:
March 10, 2022
Filing Date:
September 01, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/36; F16C33/46; F16C33/58
Foreign References:
| JP2008069875A | 2008-03-27 | |||
| JP2018109448A | 2018-07-12 | |||
| JP2007051715A | 2007-03-01 | |||
| JP2008261367A | 2008-10-30 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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