Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2018169029
Kind Code:
A
Abstract:
To provide a rolling bearing including a flocked body provided in a bearing constituent member, which can prevent seizure even in a case where a lubrication condition is severe, to prolong a service life.SOLUTION: A rolling bearing 1" has: an inner ring 2 and an outer ring 3 as a bearing ring; a plurality of rolling bodies 4 interposed between the inner ring 2 and the outer ring 3; a holder 5 holding the rolling bodies 4; and lubricant encapsulated around the rolling bodies 4. The rolling body 4 is made of ceramics. Onto a surface contacting with the lubricant, of at least one member selected from the inner ring 2, the outer ring 3 and the holder 5, a lubricant holding member 6 comprising a fiber material or porous material is bonded and fixed.SELECTED DRAWING: Figure 4
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Inventors:
OBATA TOMOHIKO
HIRATA MASAKAZU
HIRATA MASAKAZU
Application Number:
JP2017068979A
Publication Date:
November 01, 2018
Filing Date:
March 30, 2017
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/66; F16C19/06; F16C33/32; F16C33/38
Attorney, Agent or Firm:
Wake Hikari
Wake Manipulation
Wake Manipulation