Title:
MANUFACTURING METHOD OF BEARING DEVICE AND BEARING DEVICE
Document Type and Number:
Japanese Patent JP2019199907
Kind Code:
A
Abstract:
To reduce work for peeling coating as much as possible in order to form a raceway surface, and to prevent holding of a bearing device from becoming a hindrance at the work of coating.SOLUTION: A manufacturing method of a bearing device 10 includes: a first coating step of singly applying coating to an outer ring member 12 over the whole surface; a removal step of peeling a part of the coating by machining the outer ring member 12 for forming outer raceway surfaces 12a, 12b with which balls 13 come in rolling contact after the first coating step; an assembling step of forming an assembly by assembling the outer ring member 12 applied with the coating, an inner shaft member 11, the balls 13 being rolling elements and a cage 14; and a second coating step of applying coating to a necessary portion of the inner shaft member 11 out of the assembly.SELECTED DRAWING: Figure 2
Inventors:
KITAGAWA TORU
Application Number:
JP2018093959A
Publication Date:
November 21, 2019
Filing Date:
May 15, 2018
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F16C43/04; B60B35/14; F16C19/18; F16C33/78
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office