JP5031220B2 - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP5031220B2 JP5031220B2 JP2005304935A JP2005304935A JP5031220B2 JP 5031220 B2 JP5031220 B2 JP 5031220B2 JP 2005304935 A JP2005304935 A JP 2005304935A JP 2005304935 A JP2005304935 A JP 2005304935A JP 5031220 B2 JP5031220 B2 JP 5031220B2
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- cage
- roller bearing
- small
- 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.)
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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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
- F16H2048/423—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon characterised by bearing arrangement
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- General Details Of Gearings (AREA)
- Rolling Contact Bearings (AREA)
Description
ことができる。
少なくとも柱部に切欠きを設けたことを特徴とするものである。
アキシアル荷重:300kgf
回転速度:300〜2000rpm(100rpmピッチ)
潤滑条件:油浴潤滑(潤滑油:75W−90)
2 内輪
2a 軌道面
2b 小つば
2c 大つば
3 外輪
3a 軌道面
4 円すいころ
5 保持器
6 小環状部
7 大環状部
8 柱部
9 ポケット
10a、10b、10c 切欠き
11 つば
Claims (6)
- 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た円すいころ軸受において、
PCD上におけるこの間隔が(ころ径/ころ本数)未満になるように均等に前記円すいころが配置され、
保持器が、円すいころの小径端面側で連なる小環状部と、円すいころの大径端面側で連なる大環状部と、これらの環状部を連結する複数の柱部とからなり、隣接する柱部間に、円すいころの小径側を収納する部分が狭幅側、大径側を収納する部分が広幅側となる台形状のポケットが形成され、
前記ポケットの狭幅側の柱部と小環状部の中央部に、前記保持器と前記内輪との間に流入した潤滑油を前記外輪側に逃がすための切欠きを設けたことを特徴とする円すいころ軸受。 - ポケットの広幅側の少なくとも柱部に切欠きを設けたことを特徴とする請求項1の円すいころ軸受。
- ポケットの狭幅側に設けた切欠きの合計面積を、ポケットの広幅側に設けた切欠きの合計面積よりも広くしたことを特徴とする請求項2の円すいころ軸受。
- 保持器の小環状部の軸方向外側に、内輪の小つばの外径面に対向させた径方向内向きのつばを設け、前記つばの内径面と内輪の小つばの外径面との間のすきまの上限を小つばの外径寸法の2.0%としたことを特徴とする請求項1ないし3のいずれかの円すいころ軸受。
- 少なくとも円すいころの表面に、微小凹形形状のくぼみをランダムに無数に設け、このくぼみを設けた表面の面粗さパラメータRyniを0.4μm≦Ryni≦1.0μmとし、かつ、Sk値を−1.6以下としたことを特徴とする請求項1ないし4のいずれかの円すいころ軸受。
- 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ないし5のいずれかの円すいころ軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005304935A JP5031220B2 (ja) | 2005-10-19 | 2005-10-19 | 円すいころ軸受 |
PCT/JP2006/318353 WO2007032470A1 (ja) | 2005-09-16 | 2006-09-15 | 円錐ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005304935A JP5031220B2 (ja) | 2005-10-19 | 2005-10-19 | 円すいころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007113657A JP2007113657A (ja) | 2007-05-10 |
JP5031220B2 true JP5031220B2 (ja) | 2012-09-19 |
Family
ID=38096036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005304935A Active JP5031220B2 (ja) | 2005-09-16 | 2005-10-19 | 円すいころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5031220B2 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50126841U (ja) * | 1974-04-04 | 1975-10-17 | ||
JPS5593727U (ja) * | 1978-12-22 | 1980-06-28 | ||
JPH0932858A (ja) * | 1995-07-18 | 1997-02-04 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
JPH11201149A (ja) * | 1998-01-12 | 1999-07-27 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
JP2002235752A (ja) * | 2001-02-07 | 2002-08-23 | Nsk Ltd | ころ軸受用保持器 |
JP4314430B2 (ja) * | 2003-08-27 | 2009-08-19 | 株式会社ジェイテクト | 円すいころ軸受 |
JP2005188738A (ja) * | 2003-12-02 | 2005-07-14 | Ntn Corp | 円すいころ軸受 |
-
2005
- 2005-10-19 JP JP2005304935A patent/JP5031220B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007113657A (ja) | 2007-05-10 |
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