Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2016094972
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rolling bearing capable of being used without using a spacer or with a spacer made as short as possible, capable of being efficiently cooled, and capable of suppressing impact sound of a cooling fluid and an air curtain comprising swirl flow generated in the vicinity of a rolling body.SOLUTION: A rolling bearing 1 includes an inner ring 2 and outer ring 3 to be a raceway ring, a plurality of rolling bodies 4 interposed in a rollable manner between respective raceway surfaces 2a, 3a of the raceway rings, and a holder holding the plurality of rolling bodies 4. In on a raceway ring on a stationary side out of the inner ring 2 and the outer ring 3, a nozzle 10 injecting cooling fluid R toward the rolling body 4 is provided so that the side of a discharge port 10a of the nozzle 10 faces the front side of a revolving direction of the rolling body 4.SELECTED DRAWING: Figure 3
Inventors:
YOSHINO MASATO
ONDA YUJI
OKAMOTO NAOYA
ONDA YUJI
OKAMOTO NAOYA
Application Number:
JP2014230395A
Publication Date:
May 26, 2016
Filing Date:
November 13, 2014
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C37/00; B23B19/02; B23Q11/12; F16C19/16; F16C33/58; F16C33/64; F16C33/66; F16N7/32
Attorney, Agent or Firm:
Masashi Noda
Shuji Sugimoto
Shuji Sugimoto
Previous Patent: FASTENING DEVICE AND VEHICLE HUB BEARING FITTING DEVICE
Next Patent: PIPE FOR PIPELINE, AND PIPELINE
Next Patent: PIPE FOR PIPELINE, AND PIPELINE