Title:
玉軸受及びその製造方法
Document Type and Number:
Japanese Patent JP7219156
Kind Code:
B2
Abstract:
A ball bearing has an outer circumferential surface of an inner ring subjected to a surface treatment by laser cladding in a circumferential direction, forming an annular first build-up layer with which a plurality of balls 4 is brought into contact so that the balls are rolled in the circumferential direction (first build-up layer formation step). An inner circumferential surface of an outer ring is subjected to a surface treatment by laser cladding in a circumferential direction, thereby forming an annular second build-up layer with which the plurality of balls contacts so that the balls can be rolled in the circumferential direction (second build-up layer formation step).
Inventors:
Yoshihiro Tatsumi
Hiroki Kitamura
Keiji Munekane
Yasuyuki Kanano
Takayuki Takasugi
Hiroki Kitamura
Keiji Munekane
Yasuyuki Kanano
Takayuki Takasugi
Application Number:
JP2019095313A
Publication Date:
February 07, 2023
Filing Date:
May 21, 2019
Export Citation:
Assignee:
Osaka Fuji Industry Co., Ltd.
Asahi Seiko Co., Ltd.
Public University Corporation Osaka
Asahi Seiko Co., Ltd.
Public University Corporation Osaka
International Classes:
F16C33/62; B23K26/342; C23C4/08; F16C33/64
Domestic Patent References:
| JP2012153955A | ||||
| JP2002514719A |
Attorney, Agent or Firm:
Yoshimoto power