JP4305562B2 - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP4305562B2 JP4305562B2 JP2008176692A JP2008176692A JP4305562B2 JP 4305562 B2 JP4305562 B2 JP 4305562B2 JP 2008176692 A JP2008176692 A JP 2008176692A JP 2008176692 A JP2008176692 A JP 2008176692A JP 4305562 B2 JP4305562 B2 JP 4305562B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing device
- rolling bearing
- rolling
- ball
- vehicle
- 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
-
- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
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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)
Description
また、本発明の転がり軸受装置は、前記第1転動体群の各転動体の直径が、前記第2転動体群の各転動体の直径の88%よりも小さく、81%よりも大きく設定されている。
また、本発明の転がり軸受装置は、前記第1転動体群の転動体数が、前記第2転動体群の転動体数の182%よりも小さく設定されている。
2 ハブ軸
3 内輪
4 玉(車両アウタ側)
5 玉(車両インナ側)
11 自由空間
14 フランジ
15 フランジ
100 転がり軸受装置
Claims (3)
- 軸方向一方側の外周面にフランジを有し、軸方向他方側の外周面に軸方向二列の第1、第2内輪軌道面を有する内輪部材と、
内周面に前記内輪部材の二列の第1、第2内輪軌道面と径方向でそれぞれ対向する軸方向二列の第1、第2外輪軌道面を有し、前記第1外輪軌道面より軸方向他方側における外周面にフランジを有する外輪部材と、
前記外輪部材の第1、第2外輪軌道面と前記内輪部材の第1、第2内輪軌道面との間に介装される軸方向二列の第1、第2転動体群とを含み、
前記内輪部材のフランジと前記外輪部材のフランジとの間において、前記第1転動体群のピッチ円直径D1と、前記第2転動体群のピッチ円直径D2との関係が、D1>D2に設定され、
前記D1と前記D2との関係が、D1≦1.49×D2に設定されており、
前記第1転動体群の各転動体の直径が小さく設定されているとともに、前記第1転動体群の転動体数が増大されている転がり軸受装置。 - 請求項1の転がり軸受装置において、
前記第1転動体群の各転動体の直径が、前記第2転動体群の各転動体の直径の88%よりも小さく、81%よりも大きく設定されている転がり軸受装置。 - 請求項2の転がり軸受装置において、
前記第1転動体群の転動体数が、前記第2転動体群の転動体数の182%よりも小さく設定されている転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008176692A JP4305562B2 (ja) | 2008-07-07 | 2008-07-07 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008176692A JP4305562B2 (ja) | 2008-07-07 | 2008-07-07 | 転がり軸受装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002270208A Division JP4206716B2 (ja) | 2002-09-17 | 2002-09-17 | 転がり軸受装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009032702A Division JP2009103325A (ja) | 2009-02-16 | 2009-02-16 | 転がり軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008292001A JP2008292001A (ja) | 2008-12-04 |
JP4305562B2 true JP4305562B2 (ja) | 2009-07-29 |
Family
ID=40166916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008176692A Expired - Lifetime JP4305562B2 (ja) | 2008-07-07 | 2008-07-07 | 転がり軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4305562B2 (ja) |
-
2008
- 2008-07-07 JP JP2008176692A patent/JP4305562B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2008292001A (ja) | 2008-12-04 |
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