Title:
SPEED REDUCER, RETAINER AND BEARING
Document Type and Number:
Japanese Patent JP2022148087
Kind Code:
A
Abstract:
To provide technology of a speed reducer capable of securing lubricity of a bearing.SOLUTION: A speed reducer 100 comprises a bearing having a retainer 40 retaining a plurality of rolling elements 25, the retainer 40 has a column part 43 restricting the plurality of rolling elements 25 from moving in a circumferential direction, and a falling prevention part 44 which is formed at the column part 43 and preventing a rolling element 25 from falling, and the falling prevention part 44 is arranged so as to be eccentric to one drawing-directional side of the column part 43 on an inner-diameter side.SELECTED DRAWING: Figure 3
Inventors:
OZAKI KEITARO
ABE SHUN
ABE SHUN
Application Number:
JP2021049616A
Publication Date:
October 06, 2022
Filing Date:
March 24, 2021
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
F16C33/46; F16C19/38; F16C33/66; F16C43/04; F16H1/32
Attorney, Agent or Firm:
Morishita Kenki
Teruo Tomisho
Teruo Tomisho