Title:
RETAINER FOR AUTOMATIC ALIGNING ROLLER BEARING AND AUTOMATIC ALIGNING ROLLER BEARING
Document Type and Number:
Japanese Patent JP2008151315
Kind Code:
A
Abstract:
To provide a retainer for an automatic aligning roller bearing increased in the accommodating number of spherical rollers.
The retainer 15 for the automatic aligning roller bearing includes a pair of rings 17, 18, a pair of protuberances 17a, 18a which protrude so as to mutually face from respective ends of the pair of rings 17, 18 and a pillar 19 which connects the pair of rings 17, 18 to each other. In addition, the retainer has a pocket which houses a spherical roller 14 between at least one pair of the protuberances 17a, 18a and the pillar part 19. Then, the thickness dimension L1 in the circumferential direction of the pillar 19 and the thickness dimension L2 in the circumferential direction of the protuberances 17a, 18a satisfy L1L2.
Inventors:
OYA YOSUKE
MAEDA TAKESHI
MAEDA TAKESHI
Application Number:
JP2006342351A
Publication Date:
July 03, 2008
Filing Date:
December 20, 2006
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/46; F16C23/08
Attorney, Agent or Firm:
Hidehiko Ito
Morishita Hachiro
Hiroyuki Yoshida
Morishita Hachiro
Hiroyuki Yoshida