Title:
ROLLER WITH HOLDER
Document Type and Number:
Japanese Patent JP2019056387
Kind Code:
A
Abstract:
To provide a roller with a resin holder, capable of stabilizing behavior of the roller even when receiving centrifugal force.SOLUTION: A resin holder 12 employs an outer ring guide system, and a column part 15 thereof has a first roller guide surface 17 intersecting with a pitch circle PCD of a roller 11, and a second roller guide surface 18 provided on an inner diameter side with respect to the pitch circle of the roller 11. In a load region F where a load is applied to the roller during rotation, the roller 11 is guided by the first roller guide surface 17, and in a non-load region where a load is not applied to the roller 11 during rotation, the roller 11 is guided by the second roller guide surface 18.SELECTED DRAWING: Figure 5
Inventors:
KAZAMA SADATSUNE
Application Number:
JP2017179808A
Publication Date:
April 11, 2019
Filing Date:
September 20, 2017
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/46; F16C9/02; F16C9/04; F16C19/26
Attorney, Agent or Firm:
Patent Business Corporation Imy International Patent Office