JP2011153716A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
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- JP2011153716A JP2011153716A JP2011109655A JP2011109655A JP2011153716A JP 2011153716 A JP2011153716 A JP 2011153716A JP 2011109655 A JP2011109655 A JP 2011109655A JP 2011109655 A JP2011109655 A JP 2011109655A JP 2011153716 A JP2011153716 A JP 2011153716A
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- Prior art keywords
- bearing device
- rolling bearing
- rolling
- ball
- diameter
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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
-
- 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)
Abstract
【解決手段】軸方向一方側の外周面にフランジ15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16,17を有する内輪部材2と、内周面に内輪部材2の二列の第1、第2内輪軌道面16,17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12,13を有し、外周面にフランジ14を有する外輪部材1と、外輪部材1の第1、第2外輪軌道面12,13と内輪部材2の第1、第2内輪軌道面16,17との間に介装される軸方向二列の第1、第2転動体群4,5とを含み、第1転動体群4のピッチ円直径D1と、第2転動体群5のピッチ円直径D2との関係が、D1>D2に設定され、第1転動体群4の各転動体の直径が小さく設定されているとともに、第1転動体群4の転動体数が増大されている。
【選択図】図1
Description
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 (4)
- 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、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。 - 請求項1の転がり軸受装置において、
前記D1と前記D2との関係が、D1≦1.49×D2に設定されている転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011109655A JP2011153716A (ja) | 2011-05-16 | 2011-05-16 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011109655A JP2011153716A (ja) | 2011-05-16 | 2011-05-16 | 転がり軸受装置 |
Related Parent 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 (1)
Publication Number | Publication Date |
---|---|
JP2011153716A true JP2011153716A (ja) | 2011-08-11 |
Family
ID=44539822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011109655A Pending JP2011153716A (ja) | 2011-05-16 | 2011-05-16 | 転がり軸受装置 |
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JP (1) | JP2011153716A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS576125A (en) * | 1980-06-13 | 1982-01-13 | Nachi Fujikoshi Corp | Flanged using bearing and is assembly method |
JPH03140618A (ja) * | 1989-10-16 | 1991-06-14 | Torrington Co:The | 車輪軸受組立体 |
JPH0718023U (ja) * | 1993-08-31 | 1995-03-31 | 日本精工株式会社 | 複列外向きアンギュラ玉軸受 |
JPH11240306A (ja) * | 1997-12-25 | 1999-09-07 | Ntn Corp | 車輪用軸受ユニット |
JP2000038003A (ja) * | 1998-07-22 | 2000-02-08 | Nippon Seiko Kk | 車輪用転がり軸受ユニット |
JP2003232343A (ja) * | 2002-02-06 | 2003-08-22 | Nsk Ltd | 車輪軸受装置 |
-
2011
- 2011-05-16 JP JP2011109655A patent/JP2011153716A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS576125A (en) * | 1980-06-13 | 1982-01-13 | Nachi Fujikoshi Corp | Flanged using bearing and is assembly method |
JPH03140618A (ja) * | 1989-10-16 | 1991-06-14 | Torrington Co:The | 車輪軸受組立体 |
JPH0718023U (ja) * | 1993-08-31 | 1995-03-31 | 日本精工株式会社 | 複列外向きアンギュラ玉軸受 |
JPH11240306A (ja) * | 1997-12-25 | 1999-09-07 | Ntn Corp | 車輪用軸受ユニット |
JP2000038003A (ja) * | 1998-07-22 | 2000-02-08 | Nippon Seiko Kk | 車輪用転がり軸受ユニット |
JP2003232343A (ja) * | 2002-02-06 | 2003-08-22 | Nsk Ltd | 車輪軸受装置 |
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