JP2017190874A5 - - Google Patents
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- Publication number
- JP2017190874A5 JP2017190874A5 JP2017141806A JP2017141806A JP2017190874A5 JP 2017190874 A5 JP2017190874 A5 JP 2017190874A5 JP 2017141806 A JP2017141806 A JP 2017141806A JP 2017141806 A JP2017141806 A JP 2017141806A JP 2017190874 A5 JP2017190874 A5 JP 2017190874A5
- Authority
- JP
- Japan
- Prior art keywords
- shoulder
- groove
- ball
- ball bearing
- raceway groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000002832 Shoulder Anatomy 0.000 claims 12
- 238000005096 rolling process Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Claims (8)
前記保持器は、潤滑オイルを軸受外部に排出するために当該保持器の内径面から外径面に至る径方向溝を有する環状体を有しており、
前記環状体は、少なくとも前記内輪の軌道溝の他側の肩側に設けられていることを特徴とする深みぞ玉軸受。 A raceway groove formed on the inner surface of the outer ring, incorporating the ball between the inner ring outer diametric surface which is formed in the raceway grooves, held in cage comprising the ball from the molded article of synthetic resin, raceway groove of the outer ring of the pair of which are formed on both sides of the pair of shoulders and the inner ring raceway groove formed on both sides shoulder total of four shoulders, the other one side of the shoulder and the inner ring raceway groove of the raceway groove of the outer ring the shoulder height of the side of the shoulder, the other side of the shoulder and one side of the shoulder of the higher the deep groove ball bearings than the height of the inner ring raceway groove of the raceway groove of the outer ring,
The cage has an annular body having a radial groove extending from the inner diameter surface to the outer diameter surface of the cage for discharging lubricating oil to the outside of the bearing,
A deep groove ball bearing characterized in that the annular body is provided at least on the shoulder side on the other side of the raceway groove of the inner ring .
前記一対の転がり軸受が、請求項1乃至7のいずれか1項に記載の深みぞ玉軸受からなることを特徴とする軸受装置。 In a bearing device in which a shaft provided with a helical gear is rotatably supported by a pair of rolling bearings partially immersed in an oil bath,
The pair of rolling bearings, bearing device characterized by comprising the groove ball bearing deep according to any one of claims 1 to 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017141806A JP2017190874A (en) | 2017-07-21 | 2017-07-21 | Deep groove ball bearing and bearing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017141806A JP2017190874A (en) | 2017-07-21 | 2017-07-21 | Deep groove ball bearing and bearing device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011267707A Division JP6267851B2 (en) | 2011-12-07 | 2011-12-07 | Deep groove ball bearing and bearing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017190874A JP2017190874A (en) | 2017-10-19 |
JP2017190874A5 true JP2017190874A5 (en) | 2018-03-08 |
Family
ID=60085762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017141806A Pending JP2017190874A (en) | 2017-07-21 | 2017-07-21 | Deep groove ball bearing and bearing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2017190874A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108443694A (en) * | 2018-03-12 | 2018-08-24 | 中国科学院长春光学精密机械与物理研究所 | A kind of rolling bearing lubrication method |
DE102018126768A1 (en) | 2018-10-26 | 2020-04-30 | Schaeffler Technologies AG & Co. KG | Deep groove ball bearing |
JP2020122556A (en) * | 2019-01-31 | 2020-08-13 | 日本精工株式会社 | Multipoint contact ball bearing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5427256U (en) * | 1977-07-27 | 1979-02-22 | ||
JPH11336767A (en) * | 1998-05-22 | 1999-12-07 | Nippon Seiko Kk | Cylindrical roller bearing |
JP4017827B2 (en) * | 2000-01-28 | 2007-12-05 | Ntn株式会社 | Ball bearing |
JP2004144244A (en) * | 2002-10-25 | 2004-05-20 | Koyo Seiko Co Ltd | Rolling bearing holder |
DE102009013978A1 (en) * | 2009-03-19 | 2010-09-23 | Schaeffler Technologies Gmbh & Co. Kg | Cage for radial rolling bearings |
JP5376310B2 (en) * | 2009-07-15 | 2013-12-25 | Ntn株式会社 | Synthetic resin cage and deep groove ball bearing for deep groove ball bearings |
JP5348590B2 (en) * | 2009-06-26 | 2013-11-20 | Ntn株式会社 | Deep groove ball bearing and gear support device |
JP5653798B2 (en) * | 2011-03-09 | 2015-01-14 | Ntn株式会社 | Ball bearing cage and ball bearing |
JP2013117238A (en) * | 2011-12-01 | 2013-06-13 | Ntn Corp | Ball bearing retainer, and ball bearing |
JP6267851B2 (en) * | 2011-12-07 | 2018-01-24 | Ntn株式会社 | Deep groove ball bearing and bearing device |
-
2017
- 2017-07-21 JP JP2017141806A patent/JP2017190874A/en active Pending
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