Title:
CAGE OF CONICAL ROLLER BEARING
Document Type and Number:
Japanese Patent JP2020045911
Kind Code:
A
Abstract:
To easily remove a jig after the assembling of an outer ring without the necessity for forming a screw hole for fixing the jig to an inner ring.SOLUTION: Protrusions 25 protruding to a large-diameter side or a small-diameter side are formed at an end part at which annularly-arranged cage segments 20 adjoin each other, penetration holes 26 penetrating in a peripheral direction are formed at the adjacent protrusions 25, a jig 30 for connecting the cage segments 20 is gripped by the adjacent protrusions from the peripheral direction, and a grip piece 32 having screw holes 31 communicating with the penetration holes 26 of the protrusion 25, and fixing screws 33 inserted into the penetration holes 26 of the protrusions 25, and screwed into the screw holes 31 of the grip piece 32 are arranged. The adjacent protrusions 25 at the end part of the cage segments 20 are gripped by the grip piece 32 of the jig 30, the fixing screws 33 are inserted into the penetration holes 26 of the protrusions 25 from the screw holes 31 of the grip piece 32, and the grip piece 32 and the protrusions 25 are connected to each other with the fixing screws 33.SELECTED DRAWING: Figure 2
Inventors:
ITO TOMOHITO
Application Number:
JP2018172244A
Publication Date:
March 26, 2020
Filing Date:
September 14, 2018
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/46; F16C19/36; F16C43/04
Attorney, Agent or Firm:
Torii Kazuhisa
Torii Hiroshi
Torii Hiroshi