Title:
円すいころ軸受
Document Type and Number:
Japanese Patent JP6790507
Kind Code:
B2
Abstract:
A tapered roller bearing includes an inner ring, an outer ring, a plurality of tapered rollers, and an annular cage that holds the tapered rollers. The cage has a small annular portion positioned toward the axially first side with respect to the tapered rollers, a large annular portion positioned toward the axially second side with respect to the tapered rollers, and a plurality of cage bars that couples the small annular portion and the large annular portion together, and the cage is enabled to come into contact with an inner peripheral surface of the outer ring so that the contact allows the cage to be positioned in a radial direction. The small annular portion is provided with introduction channels through which lubricant is enabled to be introduced from a bearing exterior on the axially first side into an annular space formed between the inner and outer rings.
Inventors:
Shigeo Kamamoto
Junji Murata
Yuki Shishihara
Shigehito Nakahama
Junji Murata
Yuki Shishihara
Shigehito Nakahama
Application Number:
JP2016130150A
Publication Date:
November 25, 2020
Filing Date:
June 30, 2016
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
F16C19/36; F16C33/46; F16C33/58; F16C33/66
Domestic Patent References:
| JP2016153664A | ||||
| JP2015021515A | ||||
| JP2014214771A | ||||
| JP2007154936A |
Foreign References:
| DE102008020069A1 | ||||
| US4425011 |
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office