JP6537297B2 - 深みぞ玉軸受 - Google Patents
深みぞ玉軸受 Download PDFInfo
- Publication number
- JP6537297B2 JP6537297B2 JP2015030768A JP2015030768A JP6537297B2 JP 6537297 B2 JP6537297 B2 JP 6537297B2 JP 2015030768 A JP2015030768 A JP 2015030768A JP 2015030768 A JP2015030768 A JP 2015030768A JP 6537297 B2 JP6537297 B2 JP 6537297B2
- Authority
- JP
- Japan
- Prior art keywords
- shoulder
- cage
- height
- diameter
- race
- 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
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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
- 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
- F16C33/38—Ball cages
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3862—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together
- F16C33/3875—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together made from plastic, e.g. two injection moulded parts joined by a snap fit
-
- 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
- F16C33/583—Details of specific parts of races
-
- 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
- F16C33/64—Special methods of manufacture
-
- 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
- F16C19/02—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Rolling Contact Bearings (AREA)
Description
11 軌道溝
12a 肩
12b 肩
13 テーパ面
20 内輪
21 軌道溝
22a 肩
22b 肩
23 テーパ面
30 ボール
40 保持器
41 第1分割保持器
42 第2分割保持器
45 切欠部
50 切欠部
X 連結手段
Claims (2)
- 内径面に軌道溝(11)が形成された外側軌道輪(10)と、外径面に軌道溝(21)が形成された内側軌道輪(20)と、前記外側軌道輪(10)の軌道溝(11)と前記内側軌道輪(20)の軌道溝(21)間に組込まれたボール(30)およびそのボール(30)を保持する保持器(40)とからなり、前記外側軌道輪(10)における軌道溝(11)の一側の肩(12a)および前記内側軌道輪(20)における軌道溝(21)の他側の肩(22b)の高さが、前記外側軌道輪(10)の他側の肩(12b)および前記内側軌道輪(20)の一側の肩(22a)の高さより高くされた深みぞ玉軸受において、
前記外側軌道輪(10)と前記内側軌道輪(20)のうち、少なくとも回転側とされる軌道輪の高さが高い肩の周面を前記軌道溝側の内端部の肩の高さが軸受側面側の外端部の肩高さより高くなるように傾斜するテーパ面(13、23)とし、
前記保持器(40)が、合成樹脂からなる円筒形の第1分割保持器(41)と、その第1分割保持器(41)の内側に挿入される合成樹脂からなる円筒形の第2分割保持器(42)からなり、前記第1分割保持器(41)の軸方向一側面と第2分割保持器(42)の軸方向他側面に、第1分割保持器(41)の軸方向一側部内に第2分割保持器(42)の軸方向他側部を嵌合する組み合わせ状態でボール保持用の円形のポケットを形成する切欠部(45、50)が周方向に間隔をおいて設けられ、前記第1分割保持器(41)と第2分割保持器(42)がポケットを形成する組み合わせ状態で、その両分割保持器(41、42)を軸方向に非分離とする連結手段(X)が設けられたことを特徴とする深みぞ玉軸受。 - 前記合成樹脂が、ポリアミド46、ポリアミド66、ポリアミド9T、ポリエーテルエーテルケトン樹脂、ポリフェニレンサルファイド樹脂の一種からなる請求項1に記載の深みぞ玉軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015030768A JP6537297B2 (ja) | 2015-02-19 | 2015-02-19 | 深みぞ玉軸受 |
PCT/JP2016/053312 WO2016132914A1 (ja) | 2015-02-19 | 2016-02-04 | 深みぞ玉軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015030768A JP6537297B2 (ja) | 2015-02-19 | 2015-02-19 | 深みぞ玉軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016151345A JP2016151345A (ja) | 2016-08-22 |
JP6537297B2 true JP6537297B2 (ja) | 2019-07-03 |
Family
ID=56692039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015030768A Expired - Fee Related JP6537297B2 (ja) | 2015-02-19 | 2015-02-19 | 深みぞ玉軸受 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6537297B2 (ja) |
WO (1) | WO2016132914A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6751750B2 (ja) * | 2018-12-14 | 2020-09-09 | 上銀科技股▲分▼有限公司 | ボールベアリングのボール保持器 |
US10641331B1 (en) | 2019-02-26 | 2020-05-05 | Hiwin Technologies Corp. | Ball cage for ball bearing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005164005A (ja) * | 2003-12-05 | 2005-06-23 | Ntn Corp | アンギュラ玉軸受 |
JP2008309178A (ja) * | 2007-06-12 | 2008-12-25 | Nsk Ltd | 軸受装置 |
JP5948872B2 (ja) * | 2011-12-28 | 2016-07-06 | 株式会社ジェイテクト | 玉挙動計測方法および玉挙動計測装置 |
JP2014084994A (ja) * | 2012-10-26 | 2014-05-12 | Ntn Corp | 深みぞ玉軸受用保持器および深みぞ玉軸受 |
-
2015
- 2015-02-19 JP JP2015030768A patent/JP6537297B2/ja not_active Expired - Fee Related
-
2016
- 2016-02-04 WO PCT/JP2016/053312 patent/WO2016132914A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2016151345A (ja) | 2016-08-22 |
WO2016132914A1 (ja) | 2016-08-25 |
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