JP2015021550A - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP2015021550A JP2015021550A JP2013149502A JP2013149502A JP2015021550A JP 2015021550 A JP2015021550 A JP 2015021550A JP 2013149502 A JP2013149502 A JP 2013149502A JP 2013149502 A JP2013149502 A JP 2013149502A JP 2015021550 A JP2015021550 A JP 2015021550A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- inner ring
- ring
- segment
- drop
- 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
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/51—Cages for rollers or needles formed of unconnected members
- F16C33/513—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more rollers
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller 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
- 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
- F16C19/36—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 a single row of rollers
- F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
内周軌道面を有する外輪と、
外周軌道面を有する内輪と、
上記外輪の内周軌道面と、上記内輪の外周軌道面との間に配置された複数の転動体と、
仮想円上にその仮想円の周方向に重なるように配置可能な複数の円弧状のセグメントを有して、上記各セグメントが、上記転動体が配置されたポケットを有する保持器と、
上記内輪に固定される一方、上記外輪、上記転動体および上記保持器に対して間隔をおいて位置し、かつ、上記保持器に径方向に重なる保持器移動規制部を有する一体かつ環状の第1保持器脱落防止部材と
を備えることを特徴としている。
上記内輪に固定される一方、上記外輪、上記転動体および上記保持器に対して間隔をおいて位置し、かつ、上記保持器に上記径方向に重なる保持器移動規制部を有する一体かつ環状の第2保持器脱落防止部材を備え、
上記第1保持器脱落部材は、上記内輪の上記外周軌道面の軸方向の一方側に固定される一方、上記第2保持器脱落部材は、上記内輪の上記外周軌道面の軸方向の他方側に固定されている。
2 内輪
3 円錐ころ
4 保持器
5 第1保持器脱落防止部材
6 第2保持器脱落防止部材
11 外輪の内周円錐軌道面
21 内輪の外周円錐軌道面
41 保持器のセグメント
42 セグメントの第1弧状部
43 セグメントの第2弧状部
44 第1転動面案内側面
45 第2転動面案内側面
46 保持器のポケット
52 第1保持器脱落防止部材の円錐部
62 第2保持器脱落防止部材の円筒部
Claims (2)
- 内周軌道面を有する外輪と、
外周軌道面を有する内輪と、
上記外輪の内周軌道面と、上記内輪の外周軌道面との間に配置された複数の転動体と、
仮想円上にその仮想円の周方向に重なるように配置可能な複数の円弧状のセグメントを有して、上記各セグメントが、上記転動体が配置されたポケットを有する保持器と、
上記内輪に固定される一方、上記外輪、上記転動体および上記保持器に対して間隔をおいて位置し、かつ、上記保持器に径方向に重なる保持器移動規制部を有する一体かつ環状の第1保持器脱落防止部材と
を備えることを特徴とする転がり軸受。 - 請求項1に記載の転がり軸受において、
上記内輪に固定される一方、上記外輪、上記転動体および上記保持器に対して間隔をおいて位置し、かつ、上記保持器に上記径方向に重なる保持器移動規制部を有する一体かつ環状の第2保持器脱落防止部材を備え、
上記第1保持器脱落部材は、上記内輪の上記外周軌道面の軸方向の一方側に固定される一方、上記第2保持器脱落部材は、上記内輪の上記外周軌道面の軸方向の他方側に固定されていることを特徴とする転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013149502A JP2015021550A (ja) | 2013-07-18 | 2013-07-18 | 転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013149502A JP2015021550A (ja) | 2013-07-18 | 2013-07-18 | 転がり軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015021550A true JP2015021550A (ja) | 2015-02-02 |
Family
ID=52486183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013149502A Pending JP2015021550A (ja) | 2013-07-18 | 2013-07-18 | 転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2015021550A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015206533A1 (de) * | 2015-04-13 | 2016-10-13 | Schaeffler Technologies AG & Co. KG | Käfigsegment eines Käfigs eines Wälzlagers und Käfig eines Wälzlagers |
WO2017059850A1 (de) * | 2015-10-06 | 2017-04-13 | Schaeffler Technologies AG & Co. KG | Käfigsegment eines wälzlagers |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE854606C (de) * | 1939-12-15 | 1952-11-06 | Skf Svenska Kullagerfab Ab | Anordnung bei Axialkugellagern oder Axialrollenlagern |
JP2002213458A (ja) * | 2001-01-12 | 2002-07-31 | Ntn Corp | 円筒ころ軸受 |
US20070133914A1 (en) * | 2003-11-07 | 2007-06-14 | Hiroki Matsuyama | Oil lubricated rolling bearing device |
JP2007211833A (ja) * | 2006-02-07 | 2007-08-23 | Ntn Corp | 転がり軸受、保持器セグメントおよび風力発電機の主軸支持構造 |
JP2009052616A (ja) * | 2007-08-24 | 2009-03-12 | Nsk Ltd | 転がり軸受 |
JP2010101369A (ja) * | 2008-10-22 | 2010-05-06 | Ntn Corp | 転がり軸受 |
-
2013
- 2013-07-18 JP JP2013149502A patent/JP2015021550A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE854606C (de) * | 1939-12-15 | 1952-11-06 | Skf Svenska Kullagerfab Ab | Anordnung bei Axialkugellagern oder Axialrollenlagern |
JP2002213458A (ja) * | 2001-01-12 | 2002-07-31 | Ntn Corp | 円筒ころ軸受 |
US20070133914A1 (en) * | 2003-11-07 | 2007-06-14 | Hiroki Matsuyama | Oil lubricated rolling bearing device |
JP2007211833A (ja) * | 2006-02-07 | 2007-08-23 | Ntn Corp | 転がり軸受、保持器セグメントおよび風力発電機の主軸支持構造 |
JP2009052616A (ja) * | 2007-08-24 | 2009-03-12 | Nsk Ltd | 転がり軸受 |
JP2010101369A (ja) * | 2008-10-22 | 2010-05-06 | Ntn Corp | 転がり軸受 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015206533A1 (de) * | 2015-04-13 | 2016-10-13 | Schaeffler Technologies AG & Co. KG | Käfigsegment eines Käfigs eines Wälzlagers und Käfig eines Wälzlagers |
WO2017059850A1 (de) * | 2015-10-06 | 2017-04-13 | Schaeffler Technologies AG & Co. KG | Käfigsegment eines wälzlagers |
US10458473B2 (en) | 2015-10-06 | 2019-10-29 | Schaeffler Technologies AG & Co. KG | Cage segment of a rolling bearing |
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