Title:
BALL BEARING
Document Type and Number:
Japanese Patent JP2022135469
Kind Code:
A
Abstract:
To prevent damage to balls inserted between an inner ring and an outer ring.SOLUTION: A ball bearing includes inner and outer bearing rings 1, 2, raceway surfaces 1a, 2a which the bearings rings 1, 2 include, respectively, a plurality of balls 3 arranged between the raceway surfaces 1a, 2a, and reception grooves 10, 20 provided in at least one of the bearing rings 1, 2 while ranging from end faces 1d, 2d of the bearing rings 1, 2 to the raceway surfaces 1a, 2a, the reception grooves 10, 20 being formed in inclination to reference lines d, d' parallel to an axial center e of the bearing rings 1, 2, respectively.SELECTED DRAWING: Figure 1
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Inventors:
WATANABE KAZUHIRO
Application Number:
JP2021035291A
Publication Date:
September 15, 2022
Filing Date:
March 05, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C19/18; F16C33/58; F16C43/04
Attorney, Agent or Firm:
Naoya Kamada
Bunji Kamata
Yaichiro Nakatani
Takashi Shimizu
Bunji Kamata
Yaichiro Nakatani
Takashi Shimizu