JP2005081856A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP2005081856A JP2005081856A JP2003312593A JP2003312593A JP2005081856A JP 2005081856 A JP2005081856 A JP 2005081856A JP 2003312593 A JP2003312593 A JP 2003312593A JP 2003312593 A JP2003312593 A JP 2003312593A JP 2005081856 A JP2005081856 A JP 2005081856A
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- wheel side
- wheel
- outer ring
- rolling elements
- 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
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Classifications
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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
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/50—Other types of ball or roller bearings
- F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
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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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
- F16C2240/80—Pitch circle diameters [PCD]
-
- 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)
Abstract
【解決手段】車輪側に配列される転動体5aの直径が、反車輪側に配列される転動体5bの直径よりも小さくされていて、この直径差に応じて前記外輪2のフランジ部側の外径が小さくされている。これにより、内軸部材7のフランジ部3bに取り付けられた車輪固定用のボルト8と、外輪2の外周面との間隔が大きくなる。
【選択図】 図1
Description
2a、2b 軌道部
3 内軸
3b 車輪取付用のフランジ部
3c 軌道部
3e 孔
4 内輪
4a 軌道部
5a 車輪側に配列される転動体
5b 反車輪側に配列される転動体
7 内軸部材
8 車輪固定用のボルト
D1 ピッチ円直径
D2 ピッチ円直径
Claims (2)
- 内周に複列の軌道部を有する外輪と、外周に車輪取付用のフランジ部を有するとともに前記外輪の各軌道部に対応する軌道部を有する内軸部材と、前記外輪の各軌道部と前記内軸部材の各軌道部との間に介装される複数の転動体とを備え、かつ、前記内軸部材のフランジ部の円周方向複数箇所に軸方向に貫通する孔が設けられ、この孔に車輪固定用のボルトが圧入嵌合されている転がり軸受装置において、
前記車輪側に配列される転動体の直径が、前記反車輪側に配列される転動体の直径よりも小さくされ、この直径差に応じて前記外輪の車輪側の外径が小さくされている、ことを特徴とする転がり軸受装置。 - 前記車輪側に配列される転動体のピッチ円直径が、前記反車輪側に配列される転動体のピッチ円直径よりも小さく設定されている、請求項1に記載の転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003312593A JP2005081856A (ja) | 2003-09-04 | 2003-09-04 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003312593A JP2005081856A (ja) | 2003-09-04 | 2003-09-04 | 転がり軸受装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005081856A true JP2005081856A (ja) | 2005-03-31 |
Family
ID=34413805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003312593A Pending JP2005081856A (ja) | 2003-09-04 | 2003-09-04 | 転がり軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005081856A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008020496A1 (en) * | 2006-08-17 | 2008-02-21 | Ntn Corporation | Bearing device for wheel |
JP2008045674A (ja) * | 2006-08-17 | 2008-02-28 | Ntn Corp | 車輪用軸受装置 |
JP2008057596A (ja) * | 2006-08-30 | 2008-03-13 | Ntn Corp | 車輪用軸受装置 |
JP2008057599A (ja) * | 2006-08-30 | 2008-03-13 | Ntn Corp | 車輪用軸受装置 |
US7614796B2 (en) | 2005-05-12 | 2009-11-10 | Ntn Corporation | Wheel support bearing assembly |
-
2003
- 2003-09-04 JP JP2003312593A patent/JP2005081856A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7614796B2 (en) | 2005-05-12 | 2009-11-10 | Ntn Corporation | Wheel support bearing assembly |
US7901143B2 (en) | 2005-05-12 | 2011-03-08 | Ntn Corporation | Wheel support bearing assembly |
US8092095B2 (en) | 2005-05-12 | 2012-01-10 | Ntn Corporation | Wheel support bearing assembly |
WO2008020496A1 (en) * | 2006-08-17 | 2008-02-21 | Ntn Corporation | Bearing device for wheel |
JP2008045674A (ja) * | 2006-08-17 | 2008-02-28 | Ntn Corp | 車輪用軸受装置 |
US7651275B2 (en) * | 2006-08-17 | 2010-01-26 | Ntn Corporation | Wheel bearing apparatus |
JP2008057596A (ja) * | 2006-08-30 | 2008-03-13 | Ntn Corp | 車輪用軸受装置 |
JP2008057599A (ja) * | 2006-08-30 | 2008-03-13 | Ntn Corp | 車輪用軸受装置 |
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