JP2008133898A - ころ軸受 - Google Patents
ころ軸受 Download PDFInfo
- Publication number
- JP2008133898A JP2008133898A JP2006320367A JP2006320367A JP2008133898A JP 2008133898 A JP2008133898 A JP 2008133898A JP 2006320367 A JP2006320367 A JP 2006320367A JP 2006320367 A JP2006320367 A JP 2006320367A JP 2008133898 A JP2008133898 A JP 2008133898A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil hole
- raceway
- ring
- supplied
- 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
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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- 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
- F16C33/34—Rollers; Needles
- F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
- F16C33/363—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces with grooves in the bearing-surfaces
-
- 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
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C19/24—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 radial load mainly
- F16C19/26—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 radial load mainly with a single row of rollers
-
- 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
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
Abstract
【解決手段】軌道輪22の軌道面22aと内径面22bとの間に、径方向に貫通する油穴33を少なくとも一つ設ける。回転軸25に設けた油供給路34から、回転軸25の全周にわたる環状油溝28を伝って、油穴33を通し、軌道面22aに潤滑油を供給して、直接にころ23を潤滑、冷却させる。
【選択図】図1
Description
21a 外輪側の軌道面
21b 外輪側の軌道輪の外径面
2,22 内輪側の軌道輪
2a,22a 内輪側の軌道面
2b,22b 内輪側の軌道輪の内径面
3 ころ
23 転動体
4、24 保持器
4a 保持器の内径面
24a 保持器の柱の内径面側
5,25 回転軸
25a 回転軸の外周面
6 給油管
7 油路
8 油溝
28 環状油溝
9,29 ハウジング
29a ハウジングの内周面
11,31 つば
11a つばの外径面
12,32 研削逃げ部
13,33 油穴
33a 縁部
34 油供給路
36 逃げ溝
Claims (1)
- 内外の軌道輪間に複数のころを有し、それらのころを等間隔に保持する保持器を有し、その保持器を前記軌道輪のつばで案内するころ軸受において、
内外の軌道輪の少なくとも一方に、出口が軌道面にある油穴を少なくとも一つ形成し、前記ころの前記油穴に相対する箇所に、全周にわたる逃げ溝を形成したころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006320367A JP2008133898A (ja) | 2006-11-28 | 2006-11-28 | ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006320367A JP2008133898A (ja) | 2006-11-28 | 2006-11-28 | ころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008133898A true JP2008133898A (ja) | 2008-06-12 |
Family
ID=39558886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006320367A Pending JP2008133898A (ja) | 2006-11-28 | 2006-11-28 | ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2008133898A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2537990C1 (ru) * | 2013-07-03 | 2015-01-10 | Денис Николаевич Мендрух | Роликовый подшипник |
CN104963942A (zh) * | 2015-06-11 | 2015-10-07 | 中国航空动力机械研究所 | 一种新型轴承润滑结构 |
WO2015172783A1 (de) * | 2014-05-15 | 2015-11-19 | Schaeffler Technologies AG & Co. KG | Wälzlager und verfahren zum betrieb eines wälzlagers |
CN108397481A (zh) * | 2018-05-24 | 2018-08-14 | 张耀河 | 便于润滑油补给的轴承及便于润滑的防震轮 |
US10927894B2 (en) | 2018-12-17 | 2021-02-23 | Aktiebolaget Skf | Roller bearing with lubrication channel |
CN112943455A (zh) * | 2021-02-05 | 2021-06-11 | 中国航发沈阳发动机研究所 | 一种转轴轴承供油结构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63180726U (ja) * | 1987-05-14 | 1988-11-22 | ||
JPH02132126U (ja) * | 1989-04-06 | 1990-11-02 |
-
2006
- 2006-11-28 JP JP2006320367A patent/JP2008133898A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63180726U (ja) * | 1987-05-14 | 1988-11-22 | ||
JPH02132126U (ja) * | 1989-04-06 | 1990-11-02 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2537990C1 (ru) * | 2013-07-03 | 2015-01-10 | Денис Николаевич Мендрух | Роликовый подшипник |
WO2015172783A1 (de) * | 2014-05-15 | 2015-11-19 | Schaeffler Technologies AG & Co. KG | Wälzlager und verfahren zum betrieb eines wälzlagers |
CN104963942A (zh) * | 2015-06-11 | 2015-10-07 | 中国航空动力机械研究所 | 一种新型轴承润滑结构 |
CN108397481A (zh) * | 2018-05-24 | 2018-08-14 | 张耀河 | 便于润滑油补给的轴承及便于润滑的防震轮 |
US10927894B2 (en) | 2018-12-17 | 2021-02-23 | Aktiebolaget Skf | Roller bearing with lubrication channel |
GB2583006B (en) * | 2018-12-17 | 2022-08-17 | Skf Aerospace France Sas | Roller bearing with lubrication channel |
CN112943455A (zh) * | 2021-02-05 | 2021-06-11 | 中国航发沈阳发动机研究所 | 一种转轴轴承供油结构 |
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