JP2018087640A5 - - Google Patents
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- JP2018087640A5 JP2018087640A5 JP2018025138A JP2018025138A JP2018087640A5 JP 2018087640 A5 JP2018087640 A5 JP 2018087640A5 JP 2018025138 A JP2018025138 A JP 2018025138A JP 2018025138 A JP2018025138 A JP 2018025138A JP 2018087640 A5 JP2018087640 A5 JP 2018087640A5
- Authority
- JP
- Japan
- Prior art keywords
- protective cover
- fitted
- fitting portion
- sensor holder
- periphery
- 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.)
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- 230000001681 protective Effects 0.000 claims 6
- 238000005096 rolling process Methods 0.000 claims 4
- 230000004323 axial length Effects 0.000 claims 2
- 230000002093 peripheral Effects 0.000 claims 1
Claims (1)
一端部に車輪を取り付けるための車輪取り付けフランジを一体に有し、外周の他端部に軸方向に延びる小径段部が形成されたハブ輪、およびこのハブ輪の小径段部に圧入された少なくとも一つの内輪からなり、外周に前記複列の外側転走面に対向する複列の内側転走面が形成された内方部材と、
この内方部材と前記外方部材とのそれぞれの転走面間に転動自在に収容された複列の転動体と、
前記外方部材のインナー側開口部の内周に嵌合され、外周面に円環状のシール部材が設けられる円筒状の保護カバーと、
前記外方部材のインナー側開口部の内周であって前記保護カバーよりも外側に嵌合される円筒状のセンサホルダと、を備えた車輪用軸受装置において、
前記外方部材のインナー側開口部の内周に、インナー側端から軸方向アウター側に向かって順に、前記センサホルダが嵌合されるセンサホルダ嵌合部と、前記保護カバーのシール部材が接触するシール部と、前記保護カバーが嵌合される保護カバー嵌合部とが形成され、
前記保護カバー嵌合部の軸方向長さは、前記センサホルダ嵌合部の軸方向長さよりも短い車輪用軸受装置。 An outer member in which a plurality of rows of outer race surfaces are integrally formed on the inner periphery,
A hub wheel integrally formed with a wheel mounting flange for mounting a wheel at one end, and having a small diameter step extending in the axial direction at the other end of the outer periphery, and at least pressed into the small diameter step of the hub An inner member comprising a single inner ring and having a plurality of rows of inner rolling surfaces opposed to the double row of outer rolling surfaces formed on the outer periphery thereof;
Double-row rolling elements rotatably accommodated between the respective rolling surfaces of the inward member and the outward member;
A cylindrical protective cover fitted on the inner periphery of the inner opening of the outer member and provided with an annular seal member on the outer peripheral surface;
And a cylindrical sensor holder fitted on the inner periphery of the inner side opening of the outer member and outside the protective cover.
A sensor holder fitting portion in which the sensor holder is fitted in order from the inner end toward the axial outer side on the inner circumference of the inner opening of the outer member, and the seal member of the protective cover are in contact a seal portion for a protective cover fitting portion into which the protective cover is fitted is formed,
The wheel bearing device , wherein an axial length of the protective cover fitting portion is shorter than an axial length of the sensor holder fitting portion .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018025138A JP6754384B2 (en) | 2018-02-15 | 2018-02-15 | Wheel bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018025138A JP6754384B2 (en) | 2018-02-15 | 2018-02-15 | Wheel bearing device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016127954A Division JP6294394B2 (en) | 2016-06-28 | 2016-06-28 | Wheel bearing device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018087640A JP2018087640A (en) | 2018-06-07 |
| JP2018087640A5 true JP2018087640A5 (en) | 2019-07-04 |
| JP6754384B2 JP6754384B2 (en) | 2020-09-09 |
Family
ID=62494477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018025138A Active JP6754384B2 (en) | 2018-02-15 | 2018-02-15 | Wheel bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6754384B2 (en) |
-
2018
- 2018-02-15 JP JP2018025138A patent/JP6754384B2/en active Active
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