Title:
PIN TYPE RETAINER, AND ROLLER BEARING
Document Type and Number:
Japanese Patent JP2013174302
Kind Code:
A
Abstract:
To provide a pin type retainer and a roller bearing, capable of reducing internal stress of a pin and having a long service life.
A pin type retainer 10 is formed by inserting, without press-fitting, a steel bush 24 that contains austenite and holds a pin 23 on an inner circumferential surface thereof, into a through-hole 31 of a second ring 21, then heating to convert the austenite into martensite and to expand the bush 24, and thereby, fixing the bush 24 with a fastening margin into the through-hole 31.
Inventors:
HAYAKAWA KEIJI
Application Number:
JP2012038944A
Publication Date:
September 05, 2013
Filing Date:
February 24, 2012
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F16C33/52; F16C19/30; F16C33/56
Attorney, Agent or Firm:
Hiroshi Yamazaki
Mitsuo Tanaka
Yukinori Nakakura
Mitsuo Tanaka
Yukinori Nakakura
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