JP2007100939A - 円錐ころ軸受 - Google Patents
円錐ころ軸受 Download PDFInfo
- Publication number
- JP2007100939A JP2007100939A JP2005295354A JP2005295354A JP2007100939A JP 2007100939 A JP2007100939 A JP 2007100939A JP 2005295354 A JP2005295354 A JP 2005295354A JP 2005295354 A JP2005295354 A JP 2005295354A JP 2007100939 A JP2007100939 A JP 2007100939A
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- cage
- small
- roller bearing
- outer ring
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003746 surface roughness Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 description 50
- 239000003921 oil Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 229920006351 engineering plastic Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】内輪2と、外輪3と、内輪2と外輪3との間に転動自在に配された複数の円錐ころ4と、円錐ころ4を円周所定間隔にポケット9内で保持する保持器5とを備え、保持器5が、円錐ころ4の小端面側で連なる小環状部6と、円錐ころ4の大端面側で連なる大環状部7と、これら大小環状部を連結する複数の柱部8とからなり、前記隣接する柱部間で、前記ポケット9が、円錐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に形成された円錐ころ軸受において、前記ポケット9の狭幅側の柱部8に切欠き10a,10b,10cを設けるとともに、前記保持器5の外径面に、前記外輪3の内径面に向かって凸状をなし外輪3の内径面との間に微小隙間を形成する突起部5aを円周所定間隔で複数形成した。
【選択図】 図1
Description
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 小鍔
2c 大鍔
3 外輪
3a 軌道面
4 円錐ころ
5 保持器
5a 突起部
6 小環状部
7 大環状部
8 柱部
9 ポケット
10a〜10e 切欠き
11 つば
21 デファレンシャルケース
22 ドライブピニオン
23 差動歯車ケース
24 リングギヤ
25 ピニオンギヤ
26 サイドギヤ
27a,27b,27c シール部材
41 メインシャフト
42 メインドライブギヤ
43,44 軸受
45 ケーシング
46 クラッチギヤ
47 シンクロ機構
48 スリーブ
49 シンクロナイザーキー
50 ハブ
51 シンクロナイザーリング
52 ピン
53 スプリング
δ すきま
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錐ころと、円錐ころを円周所定間隔にポケット内で保持する保持器とを備え、保持器が、円錐ころの小端面側で連なる小環状部と、円錐ころの大端面側で連なる大環状部と、これら大小環状部を連結する複数の柱部とからなり、前記隣接する柱部間で、前記ポケットが、円錐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に形成された円錐ころ軸受において、
前記ポケットの狭幅側の柱部に切欠きを設けるとともに、前記保持器の外径面に、前記外輪の内径面に向かって凸状をなし外輪の内径面との間に微小隙間を形成する突起部を円周所定間隔で複数形成した円錐ころ軸受。 - 前記台形状ポケットの狭幅側の小環状部にも切欠きを設けた請求項1の円錐ころ軸受。
- 前記台形状ポケットの広幅側の少なくとも柱部に切欠きを設けた請求項1または2の円錐ころ軸受。
- 前記台形状ポケットの狭幅側に設けた切欠きの合計面積を、前記台形状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請求項3の円錐ころ軸受。
- 前記保持器の小環状部の軸方向外側に、前記内輪の小鍔の外径面に対向させた径方向内向きの鍔を設け、この対向させた小環状部の鍔の内径面と前記内輪の小鍔の外径面との隙間を、前記内輪の小鍔の外径寸法の2.0%以下とした請求項1乃至4のいずれかの円錐ころ軸受。
- 少なくとも前記円錐ころの表面に、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以下とした請求項1乃至5のいずれかの円錐ころ軸受。
- 前記円錐ころ軸受が、自走車両の動力伝達軸を支持するものである請求項1乃至6のいずれかの円錐ころ軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005295354A JP4994630B2 (ja) | 2005-10-07 | 2005-10-07 | 円錐ころ軸受 |
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 |
---|---|---|---|
JP2005295354A JP4994630B2 (ja) | 2005-10-07 | 2005-10-07 | 円錐ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007100939A true JP2007100939A (ja) | 2007-04-19 |
JP4994630B2 JP4994630B2 (ja) | 2012-08-08 |
Family
ID=38028081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005295354A Active JP4994630B2 (ja) | 2005-09-16 | 2005-10-07 | 円錐ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4994630B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018186346A1 (ja) * | 2017-04-05 | 2018-10-11 | Ntn株式会社 | 円すいころ軸受 |
Citations (9)
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 |
JPH11101240A (ja) * | 1997-09-26 | 1999-04-13 | Ntn Corp | 円すいころ軸受用保持器およびその製造方法 |
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 |
JP2005069421A (ja) * | 2003-08-27 | 2005-03-17 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JP2005098412A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 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
- 2005-10-07 JP JP2005295354A patent/JP4994630B2/ja active Active
Patent Citations (9)
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 |
JPH11101240A (ja) * | 1997-09-26 | 1999-04-13 | Ntn Corp | 円すいころ軸受用保持器およびその製造方法 |
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 |
JP2005069421A (ja) * | 2003-08-27 | 2005-03-17 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JP2005098412A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JP2005188738A (ja) * | 2003-12-02 | 2005-07-14 | Ntn Corp | 円すいころ軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018186346A1 (ja) * | 2017-04-05 | 2018-10-11 | Ntn株式会社 | 円すいころ軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP4994630B2 (ja) | 2012-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4949652B2 (ja) | 円錐ころ軸受 | |
US8783965B2 (en) | Tapered roller bearing | |
JP2008051272A (ja) | 車輪用軸受装置 | |
JP5005209B2 (ja) | 円すいころ軸受 | |
JP4975293B2 (ja) | 円錐ころ軸受 | |
JP2017219058A (ja) | シール付軸受 | |
JP5005207B2 (ja) | 円すいころ軸受 | |
JP4994630B2 (ja) | 円錐ころ軸受 | |
JP4975294B2 (ja) | 円錐ころ軸受 | |
JP5031219B2 (ja) | 円すいころ軸受 | |
JP4717574B2 (ja) | 円すいころ軸受 | |
JP2005098316A (ja) | 円錐ころ軸受 | |
JP5031220B2 (ja) | 円すいころ軸受 | |
JP2008051220A (ja) | 車輪用軸受装置 | |
JP2007078147A (ja) | 円錐ころ軸受 | |
JP4987278B2 (ja) | トランスミッション用円すいころ軸受 | |
JP4987280B2 (ja) | 円すいころ軸受 | |
JP2007127220A (ja) | トランスミッション用円すいころ軸受 | |
JP2007120575A (ja) | 円すいころ軸受 | |
JP2007127219A (ja) | デファレンシャル用円すいころ軸受 | |
JP2007120648A (ja) | 円すいころ軸受 | |
JP2017048914A (ja) | シール付軸受 | |
JP2007120650A (ja) | ころ軸受 | |
JP4994643B2 (ja) | 円すいころ軸受 | |
JP2007120577A (ja) | 円すいころ軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080919 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091106 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110829 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120224 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120426 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120509 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150518 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4994630 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |