Title:
CYLINDRICAL ROLLER BEARING
Document Type and Number:
Japanese Patent JP2022028380
Kind Code:
A
Abstract:
To provide a cylindrical roller bearing for allowing a cage assembly including a cage and a plurality of cylindrical rollers to be easily assembled/disassembled.SOLUTION: A cylindrical roller bearing includes an inner ring, an outer ring, a plurality of cylindrical rollers 4, and a cage 5 rollably holding the plurality of cylindrical rollers 4, the cage 5 having a first annular part 51 and a second annular part 52, a plurality of column parts 53, and a plurality of claw parts 54. In a first column part 531 and a second column part 532 of the plurality of column parts 53, a first claw part 541 provided on the first column part 531 so as to be protruded to the second column part 532 side as one of the plurality of claw parts 54 is provided only in a region between the first annular part 51 and a center position 531a of the first column part 531, and a second claw part 542 provided on the second column part 532 so as to be protruded on the first column part 531 side as one of the plurality of claw parts 54 is provided only in a region between the second annular part 52 and a center position 532a of the second column part 532.SELECTED DRAWING: Figure 2
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Inventors:
UEMATSU SHUNICHI
Application Number:
JP2020131748A
Publication Date:
February 16, 2022
Filing Date:
August 03, 2020
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/46; F16C19/26; F16C43/04
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenichi Shibayama
Yoshiki Kuroki
Kenichi Shibayama