JP2006145000A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP2006145000A JP2006145000A JP2004338896A JP2004338896A JP2006145000A JP 2006145000 A JP2006145000 A JP 2006145000A JP 2004338896 A JP2004338896 A JP 2004338896A JP 2004338896 A JP2004338896 A JP 2004338896A JP 2006145000 A JP2006145000 A JP 2006145000A
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- cover member
- rolling bearing
- fitting portion
- bearing device
- 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
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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
- F16C33/72—Sealings
- F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
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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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
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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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 円形状の開口部を有する固定側の外輪4と、この外輪4の内部に転動体6を介して回転自在に挿通された回転側の内輪5と、外輪4の開口部4Aを閉塞するカバー部材9とを備えている転がり軸受装置1であって、カバー部材9は、その外輪嵌合部9Aに通常施される塗装の膜厚寸法を越え、かつ、当該外輪嵌合部9Aの半径法による真円度で示される寸法Lを越える膜厚m1で形成された塗膜層14を有している。
【選択図】 図1
Description
本発明は、このような従来の問題点に鑑み、水等の浸入が防止された信頼性の高い転がり軸受装置を得ることを目的とする。
すなわち、本発明は、軸方向一端側に円形状の開口部を有する固定側の外輪と、この外輪の内部に転動体を介して回転自在に挿通されかつ車輪等の回転部材の取付部分を軸方向他端部に有する回転側の内輪と、前記外輪の開口部を閉塞しかつ当該開口部に嵌る嵌合部を有するカバー部材とを備えている転がり軸受装置であって、前記カバー部材は、その外輪嵌合部に通常施される塗装の膜厚寸法を越え、かつ、当該外輪嵌合部の半径法による真円度で示される寸法を越える膜厚で形成された塗膜層を有していることを特徴とする。
4 外輪
4A 開口部
9 カバー部材
9B 外輪嵌合部
14 塗膜層
m1 膜厚
Claims (2)
- 軸方向一端側に円形状の開口部を有する固定側の外輪と、この外輪の内部に転動体を介して回転自在に挿通されかつ車輪等の回転部材の取付部を軸方向他端側に有する回転側の内輪と、前記外輪の開口部を閉塞するカバー部材とを備えている転がり軸受装置であって、前記カバー部材は、その外輪嵌合部に通常施される塗装の膜厚寸法を越え、かつ、当該外輪嵌合部の半径法による真円度で示される寸法を越える膜厚で形成された塗膜層を有していることを特徴とする転がり軸受装置。
- 前記塗膜層の膜厚寸法は、前記外輪嵌合部の真円度が10〜30μmのときに、30μmを越えかつ40μm以下である請求項1に記載の転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004338896A JP2006145000A (ja) | 2004-11-24 | 2004-11-24 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004338896A JP2006145000A (ja) | 2004-11-24 | 2004-11-24 | 転がり軸受装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006145000A true JP2006145000A (ja) | 2006-06-08 |
Family
ID=36624912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004338896A Pending JP2006145000A (ja) | 2004-11-24 | 2004-11-24 | 転がり軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2006145000A (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000198304A (ja) * | 1998-10-29 | 2000-07-18 | Nsk Ltd | 車輪用転がり軸受ユニット |
JP2001215132A (ja) * | 2000-02-01 | 2001-08-10 | Ntn Corp | 車輪用軸受 |
JP2001289257A (ja) * | 2000-04-10 | 2001-10-19 | Ntn Corp | 車輪用軸受 |
-
2004
- 2004-11-24 JP JP2004338896A patent/JP2006145000A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000198304A (ja) * | 1998-10-29 | 2000-07-18 | Nsk Ltd | 車輪用転がり軸受ユニット |
JP2001215132A (ja) * | 2000-02-01 | 2001-08-10 | Ntn Corp | 車輪用軸受 |
JP2001289257A (ja) * | 2000-04-10 | 2001-10-19 | Ntn Corp | 車輪用軸受 |
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