Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2015206410
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rolling bearing which surely increases a penetration oil amount in the bearing, can stably maintain high-lubrication performance, and can possess a sufficient cooling capacity.SOLUTION: A rolling bearing 100 comprises a plurality of rollers 11, and a cage 13 which is formed of one piece of a plate member, and in which a plurality of the rollers are held. The cage has a pair of ring parts 15 which are arranged in parallel with each other with an interval, and a plurality of column parts which connect a pair of the ring parts to each other, and define a pocket 21 along a circumferential direction for accommodating the rollers. The ring part has a protrusive piece 35 which is formed by notching a part of the ring part in at least the circumferential direction, and the protrusive piece is bent to a direction in which the protrusive piece protrudes from the cage along an axial direction or a radial direction of the bearing.
More Like This:
Inventors:
AIDA HIROSHI
Application Number:
JP2014087340A
Publication Date:
November 19, 2015
Filing Date:
April 21, 2014
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/66; F16C19/26; F16C19/46; F16C33/46; F16C33/54
Domestic Patent References:
| JPH066745U | 1994-01-28 | |||
| JPH08200377A | 1996-08-06 | |||
| JP2007078090A | 2007-03-29 | |||
| JP2009174637A | 2009-08-06 | |||
| JPH08177869A | 1996-07-12 | |||
| JP2004176781A | 2004-06-24 |
Attorney, Agent or Firm:
Patent business corporation glory patent office
Yuriko Hamada
Kenji Kitajima
Hironori Honda
Yuriko Hamada
Kenji Kitajima
Hironori Honda