JP2008303942A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2008303942A JP2008303942A JP2007150727A JP2007150727A JP2008303942A JP 2008303942 A JP2008303942 A JP 2008303942A JP 2007150727 A JP2007150727 A JP 2007150727A JP 2007150727 A JP2007150727 A JP 2007150727A JP 2008303942 A JP2008303942 A JP 2008303942A
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- diameter side
- roller bearing
- cage
- diameter
- 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.)
- Granted
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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
- F16C19/22—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
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
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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
- F16C33/583—Details of specific parts of races
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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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
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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]
- F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
- F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】内輪51と、外輪52と、内輪51と外輪52との間に転動自在に配された複数の円すいころ53と、円すいころ53を円周所定間隔に保持する保持器54とを備え、内輪51の外径面の大径側にのみ円すいころ53を案内する鍔部56を設けた円すいころ軸受である。保持器54は、大径側環状部61と、小径側環状部62と、大径側環状部61と小径側環状部62とを連結する柱部63とを備えた樹脂保持器である。小径側環状部62の外径端部62aを柱部63の小径側端部63aよりも内径側に配置した。
【選択図】図1
Description
ここで、Z:ころ本数、DA:ころ平均径、PCD:ころピッチ円径
ここで、Z:ころ本数、DA:ころ平均径、PCD:ころピッチ円径
52 外輪
53 円すいころ
54 保持器
56 鍔部
61 大径側環状部
62 小径側環状部
62a 外径端部
63 柱部
63a 小径側端部
65 引っ掛け部
Claims (7)
- 内輪と、外輪と、内輪と外輪との間に転動自在に配された複数の円すいころと、円すいころを円周所定間隔に保持する保持器とを備え、内輪の外径面の大径側にのみ前記円すいころを案内する鍔部を設けた円すいころ軸受であって、
前記保持器は、大径側環状部と、小径側環状部と、大径側環状部と小径側環状部とを連結する柱部とを備えた樹脂保持器であり、前記小径側環状部の外径端部を前記柱部の小径側端部よりも内径側に配置したことを特徴とする円すいころ軸受。 - 前記大径側環状部に引っ掛け部を設け、引っ掛け部は、内輪と円すいころと保持器が組立状態を保てるような引っ掛かりが内輪の鍔部に対してあり、保持器が軸中心に対し中立状態では鍔部に非接触であり、運転中には鍔部に非接触もしくは、鍔部に接触する場合は、引っ掛け部内面と鍔部の切欠部の底面が接触状態となるようにしたことを特徴とする請求項1に記載の円すいころ軸受。
- 前記小径側環状部の外径端部の外径寸法を、前記引っ掛け部の内径寸法よりも小さく設定したことを特徴とする請求項2に記載の円すいころ軸受。
- 前記保持器に用いる樹脂をPPSとしたことを特徴とする請求項1〜請求項3のいずれかに記載の円すいころ軸受。
- ころ係数γが0.94を越えることを特徴とする請求項1〜請求項4のいずれかに記載の円すいころ軸受。
- 保持器のポケットの窓角を55°以上80°以下にしたことを特徴とする請求項1〜請求項5のいずれかに記載の円すいころ軸受。
- 自走車両の動力伝達軸を支持することを特徴とする請求項1〜請求項6のいずれかに記載の円すいころ軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007150727A JP5553958B2 (ja) | 2007-06-06 | 2007-06-06 | 円すいころ軸受 |
PCT/JP2008/059981 WO2008149790A1 (ja) | 2007-06-06 | 2008-05-30 | 円すいころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007150727A JP5553958B2 (ja) | 2007-06-06 | 2007-06-06 | 円すいころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008303942A true JP2008303942A (ja) | 2008-12-18 |
JP5553958B2 JP5553958B2 (ja) | 2014-07-23 |
Family
ID=40093608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007150727A Expired - Fee Related JP5553958B2 (ja) | 2007-06-06 | 2007-06-06 | 円すいころ軸受 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5553958B2 (ja) |
WO (1) | WO2008149790A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011163454A (ja) * | 2010-02-10 | 2011-08-25 | Ntn Corp | 車輪用軸受装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5244358A (en) * | 1975-10-06 | 1977-04-07 | Ntn Toyo Bearing Co Ltd | Detent retainer for a cone roller bearing and its manufacturing method |
JPS58165324U (ja) * | 1982-04-30 | 1983-11-04 | 光洋精工株式会社 | 円すいころ軸受 |
JPS607423U (ja) * | 1983-06-28 | 1985-01-19 | 光洋精工株式会社 | 円すいころ軸受 |
JPS62200019A (ja) * | 1986-02-22 | 1987-09-03 | フア−ク・ク−ゲルフイツシエル・ゲオルク・シエ−フエル・コマンデイ−トゲゼルシヤフト・アウフ・アクチエン | 2つの軸線方向摺動体により製造可能な円錐ころ軸受用保持器 |
FR2600131A1 (fr) * | 1986-06-13 | 1987-12-18 | Roulements Soc Nouvelle | Roulement a rouleaux comportant une cage intercalaire de retention radiale et axiale des rouleaux |
JPH1089352A (ja) * | 1996-09-19 | 1998-04-07 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JPH11325087A (ja) * | 1998-05-15 | 1999-11-26 | Nippon Seiko Kk | 円錐ころ軸受 |
JP2002529664A (ja) * | 1998-11-06 | 2002-09-10 | エスケイエフ エンジニアリング アンド リサーチ センター ビーブイ | グリース潤滑テーパころ軸受 |
JP2005098412A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JP2007127220A (ja) * | 2005-11-04 | 2007-05-24 | Ntn Corp | トランスミッション用円すいころ軸受 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007127219A (ja) * | 2005-11-04 | 2007-05-24 | Ntn Corp | デファレンシャル用円すいころ軸受 |
-
2007
- 2007-06-06 JP JP2007150727A patent/JP5553958B2/ja not_active Expired - Fee Related
-
2008
- 2008-05-30 WO PCT/JP2008/059981 patent/WO2008149790A1/ja active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5244358A (en) * | 1975-10-06 | 1977-04-07 | Ntn Toyo Bearing Co Ltd | Detent retainer for a cone roller bearing and its manufacturing method |
JPS5511810B2 (ja) * | 1975-10-06 | 1980-03-27 | ||
JPS58165324U (ja) * | 1982-04-30 | 1983-11-04 | 光洋精工株式会社 | 円すいころ軸受 |
JPS607423U (ja) * | 1983-06-28 | 1985-01-19 | 光洋精工株式会社 | 円すいころ軸受 |
JPS62200019A (ja) * | 1986-02-22 | 1987-09-03 | フア−ク・ク−ゲルフイツシエル・ゲオルク・シエ−フエル・コマンデイ−トゲゼルシヤフト・アウフ・アクチエン | 2つの軸線方向摺動体により製造可能な円錐ころ軸受用保持器 |
FR2600131A1 (fr) * | 1986-06-13 | 1987-12-18 | Roulements Soc Nouvelle | Roulement a rouleaux comportant une cage intercalaire de retention radiale et axiale des rouleaux |
JPH1089352A (ja) * | 1996-09-19 | 1998-04-07 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JPH11325087A (ja) * | 1998-05-15 | 1999-11-26 | Nippon Seiko Kk | 円錐ころ軸受 |
JP2002529664A (ja) * | 1998-11-06 | 2002-09-10 | エスケイエフ エンジニアリング アンド リサーチ センター ビーブイ | グリース潤滑テーパころ軸受 |
JP2005098412A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JP2007127220A (ja) * | 2005-11-04 | 2007-05-24 | Ntn Corp | トランスミッション用円すいころ軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011163454A (ja) * | 2010-02-10 | 2011-08-25 | Ntn Corp | 車輪用軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5553958B2 (ja) | 2014-07-23 |
WO2008149790A1 (ja) | 2008-12-11 |
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