JP4743890B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP4743890B2 JP4743890B2 JP2007004646A JP2007004646A JP4743890B2 JP 4743890 B2 JP4743890 B2 JP 4743890B2 JP 2007004646 A JP2007004646 A JP 2007004646A JP 2007004646 A JP2007004646 A JP 2007004646A JP 4743890 B2 JP4743890 B2 JP 4743890B2
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- rolling surface
- hub
- bearing device
- small
- 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.)
- Expired - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
図1は、本発明に係る車輪用軸受装置の第1の実施形態を示す縦断面図、図2は図1の要部拡大図である。なお、以下の説明では、車両に組み付けた状態で車両の外側寄りとなる側をアウトボード側(図面左側)、中央寄り側をインボード側(図面右側)という。
2、13・・・・・・・・・・ハブ輪
2a、3a、13a・・・・・内側転走面
2b、13b・・・・・・・・小径段部
2c、13c・・・・・・・・加締部
2d・・・・・・・・・・・・肩部
3・・・・・・・・・・・・・内輪
3b・・・・・・・・・・・・小端面
3c・・・・・・・・・・・・面取り部
4・・・・・・・・・・・・・車輪取付フランジ
5・・・・・・・・・・・・・ハブボルト
6・・・・・・・・・・・・・転動体
7・・・・・・・・・・・・・保持器
8、9・・・・・・・・・・・シール
10・・・・・・・・・・・・外方部材
10a・・・・・・・・・・・外側転走面
10b・・・・・・・・・・・車体取付フランジ
11・・・・・・・・・・・・硬化層
51・・・・・・・・・・・・ハブ輪
51a、52a・・・・・・・内側転走面
51b・・・・・・・・・・・小径段部
51c・・・・・・・・・・・加締部
51d・・・・・・・・・・・肩部
52・・・・・・・・・・・・内輪
52b・・・・・・・・・・・小端面
52c・・・・・・・・・・・面取り部
53・・・・・・・・・・・・外輪
53a・・・・・・・・・・・外側転走面
53b・・・・・・・・・・・車体取付フランジ
54・・・・・・・・・・・・転動体
55・・・・・・・・・・・・車輪取付フランジ
56・・・・・・・・・・・・ハブボルト
A、B・・・・・・・・・・・隅部
a、b、c・・・・・・・・・曲率半径
X・・・・・・・・・・・・・突き当て部長さ
Claims (1)
- 外周に車体取付フランジ(10b)を一体に有し、内周に複列の外側転走面(10a)が形成された外方部材(10)と、
一端部に車輪取付フランジ(4)を一体に有し、外周に前記複列の外側転走面(10a)に対向する一方の内側転走面(2a)と、この内側転走面(2a)から肩部(2d)を介して軸方向に延びる小径段部(2b)が形成されたハブ輪(2)、およびこのハブ輪(2)の肩部(2d)に突合せ状態になるまで前記小径段部(2b)に圧入され、外周に前記複列の外側転走面(10a)に対向する他方の内側転走面(3a)が形成された内輪(3)とからなる内方部材(1)と、
この内方部材(1)と前記外方部材(10)の両転走面(10a、2a、3a)間に保持器(7)を介して転動自在に収容された複列の転動体(6)とを備えた車輪用軸受装置において、
前記ハブ輪(2)の肩部(2d)と小径段部(2b)との隅部(B)が、複数の曲率半径(b、c)からなる複合Rで構成され、これら複合Rのうち最もアウトボード側の円弧の接線が前記肩部(2d)に繋がると共に、最もインボード側の円弧の接線が前記小径段部(2b)に繋がっていることを特徴とする車輪用軸受装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007004646A JP4743890B2 (ja) | 2007-01-12 | 2007-01-12 | 車輪用軸受装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007004646A JP4743890B2 (ja) | 2007-01-12 | 2007-01-12 | 車輪用軸受装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005136848A Division JP3923986B2 (ja) | 2005-05-10 | 2005-05-10 | 車輪用軸受装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007106412A JP2007106412A (ja) | 2007-04-26 |
| JP4743890B2 true JP4743890B2 (ja) | 2011-08-10 |
Family
ID=38032591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007004646A Expired - Lifetime JP4743890B2 (ja) | 2007-01-12 | 2007-01-12 | 車輪用軸受装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4743890B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009255644A (ja) * | 2008-04-14 | 2009-11-05 | Ntn Corp | 車輪用軸受装置 |
| CN113883021A (zh) * | 2021-10-29 | 2022-01-04 | 新疆金风科技股份有限公司 | 一种轴结构、风力发电机组轴系和风力发电机组 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002178706A (ja) * | 2000-10-06 | 2002-06-26 | Nsk Ltd | 車輪駆動用軸受ユニット |
| JP2003048405A (ja) * | 2001-05-28 | 2003-02-18 | Ntn Corp | 駆動車輪用軸受装置 |
| JP2003106339A (ja) * | 2001-09-28 | 2003-04-09 | Jatco Ltd | 自動変速機におけるスプライン部の結合構造 |
| JP2005212713A (ja) * | 2004-02-02 | 2005-08-11 | Nsk Ltd | 車輪用軸受装置 |
-
2007
- 2007-01-12 JP JP2007004646A patent/JP4743890B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007106412A (ja) | 2007-04-26 |
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