Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2018087604
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rolling bearing which can prevent damage of an outer ring.SOLUTION: A rolling bearing includes: an outer ring 1 which fits in a housing 30 and has an outer ring hole 5 allowing communication between an inner periphery and an outer periphery; multiple needle rollers 3 which are disposed along a raceway surface 2 of the outer ring 1 so as to roll; a retainer 4 which retains the needle rollers 3 at an interval in a circumferential direction; and a pin 6 which is fixed to the outer ring hole 5 of the outer ring 1 by interference fit. The outer ring hole 5 has: a fitting hole part 8 located at the radial outer side of the outer ring 1 and in which the pin 6 is fitted; a communication hole part 9 communicating with the fitting hole part 8; and a step part 10 formed between an inner periphery of the fitting hole part 8 and an inner periphery of the communication hole part 9. The pin 6 engages with the housing 30 in a state where the pin 6 is supported by the step part 10.SELECTED DRAWING: Figure 1
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Inventors:
HARADA TAKAMICHI
Application Number:
JP2016231326A
Publication Date:
June 07, 2018
Filing Date:
November 29, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C35/077; F16C9/02; F16C19/46; F16C33/58
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Bunji Kamada
Yaichiro Nakatani