JP6602583B2 - プーリ付き軸受 - Google Patents
プーリ付き軸受 Download PDFInfo
- Publication number
- JP6602583B2 JP6602583B2 JP2015145029A JP2015145029A JP6602583B2 JP 6602583 B2 JP6602583 B2 JP 6602583B2 JP 2015145029 A JP2015145029 A JP 2015145029A JP 2015145029 A JP2015145029 A JP 2015145029A JP 6602583 B2 JP6602583 B2 JP 6602583B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- pulley
- dust cover
- water
- rolling bearing
- 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.)
- Expired - Fee Related
Links
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
- 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
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
Description
30 プーリ
33 ボス部
40 ダストカバー
41 ダストカバー
44 外環部
48 外環部
50 撥水層
Claims (4)
- シール付き転がり軸受と、その転がり軸受が組み込まれたボス部を内周部に有するプーリと、前記転がり軸受の両側に設けられたダストカバーとを有してなり、前記ダストカバーによって前記転がり軸受の側面を覆うようにしたプーリ付き軸受において、
前記ダストカバーの前記転がり軸受と対向する内側面に撥水加工を施し、前記ダストカバーの撥水加工面と、当該撥水加工面と対向する軸受プーリ面との両方に水滴が付着した際の当該水滴の付着力に、軸受プーリ面側の付着力よりも当該撥水加工面側の付着力が小となる差を設けたことを特徴とするプーリ付き軸受。 - 前記ダストカバーの外周部に形成された外環部と前記転がり軸受の外輪側面との対向部間に形成される間隙の軸方向の間隙量を1.5mm以下とした請求項1に記載のプーリ付き軸受。
- 前記ダストカバーの撥水加工面に水滴が付着した際の水滴の濡れ角度を90°以上とした請求項1又は2に記載のプーリ付き軸受。
- 前記ダストカバーの撥水加工面と対向する軸受プーリ面にダストカバーの濡れ角度を超えない範囲で撥水加工を施した請求項1乃至3のいずれか1項に記載のプーリ付き軸受。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015145029A JP6602583B2 (ja) | 2015-07-22 | 2015-07-22 | プーリ付き軸受 |
CN201680039489.0A CN107850122B (zh) | 2015-07-22 | 2016-07-12 | 带有带轮的轴承 |
PCT/JP2016/070521 WO2017014101A1 (ja) | 2015-07-22 | 2016-07-12 | プーリ付き軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015145029A JP6602583B2 (ja) | 2015-07-22 | 2015-07-22 | プーリ付き軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017026034A JP2017026034A (ja) | 2017-02-02 |
JP6602583B2 true JP6602583B2 (ja) | 2019-11-06 |
Family
ID=57833997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015145029A Expired - Fee Related JP6602583B2 (ja) | 2015-07-22 | 2015-07-22 | プーリ付き軸受 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6602583B2 (ja) |
CN (1) | CN107850122B (ja) |
WO (1) | WO2017014101A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114215845A (zh) * | 2021-12-24 | 2022-03-22 | 中山市盈科轴承制造有限公司 | 一种轴承密封结构 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3903506B2 (ja) * | 1996-12-05 | 2007-04-11 | いすゞ自動車株式会社 | グリース潤滑式プーリのダストカバー構造 |
JP2002303330A (ja) * | 2001-02-05 | 2002-10-18 | Nsk Ltd | 転がり軸受 |
US7588507B2 (en) * | 2001-04-13 | 2009-09-15 | Unitta Company | Thin autotensioner |
JP2008256197A (ja) * | 2007-03-14 | 2008-10-23 | Nsk Ltd | 転がり軸受及びその製造方法 |
JP2009074480A (ja) * | 2007-09-21 | 2009-04-09 | Jtekt Corp | ウォータポンプ |
JP2009174683A (ja) * | 2008-01-28 | 2009-08-06 | Ntn Corp | 樹脂プーリ付き軸受 |
JP2011117475A (ja) * | 2009-12-01 | 2011-06-16 | Ntn Corp | 車輪用軸受装置 |
JP2012167809A (ja) * | 2011-01-27 | 2012-09-06 | Nsk Ltd | 転がり軸受 |
JP5571119B2 (ja) * | 2012-04-18 | 2014-08-13 | 三菱電機株式会社 | 電動機 |
CN104114911B (zh) * | 2012-09-25 | 2017-06-16 | 莱顿汽车部件(苏州)有限公司 | 用于张紧器的通风结构 |
JP6359251B2 (ja) * | 2013-07-11 | 2018-07-18 | Ntn株式会社 | アイドラプーリの支持装置 |
JP5992008B2 (ja) * | 2014-03-27 | 2016-09-14 | 三菱電機株式会社 | 電動機 |
-
2015
- 2015-07-22 JP JP2015145029A patent/JP6602583B2/ja not_active Expired - Fee Related
-
2016
- 2016-07-12 CN CN201680039489.0A patent/CN107850122B/zh not_active Expired - Fee Related
- 2016-07-12 WO PCT/JP2016/070521 patent/WO2017014101A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017014101A1 (ja) | 2017-01-26 |
JP2017026034A (ja) | 2017-02-02 |
CN107850122B (zh) | 2020-03-06 |
CN107850122A (zh) | 2018-03-27 |
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