JP2007327514A5 - - Google Patents
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- Publication number
- JP2007327514A5 JP2007327514A5 JP2006157438A JP2006157438A JP2007327514A5 JP 2007327514 A5 JP2007327514 A5 JP 2007327514A5 JP 2006157438 A JP2006157438 A JP 2006157438A JP 2006157438 A JP2006157438 A JP 2006157438A JP 2007327514 A5 JP2007327514 A5 JP 2007327514A5
- Authority
- JP
- Japan
- Prior art keywords
- ball bearing
- balls
- inner ring
- pockets
- 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
Claims (3)
外輪と、 Outer ring,
前記内輪と前記外輪との間に転動自在に配設された複数の玉と、 A plurality of balls disposed so as to roll freely between the inner ring and the outer ring;
前記玉を円周方向に沿って所定間隔に保持する複数のポケットが設けられたプラスチック製保持器と、を備えた玉軸受において、 In a ball bearing comprising a plastic cage provided with a plurality of pockets for holding the balls at predetermined intervals along the circumferential direction,
前記保持器は、 The cage is
環状の保持器本体と、 An annular cage body;
前記各ポケットの開口端を構成する一対の爪片と、 A pair of claw pieces constituting the open end of each pocket;
前記一対の爪片の円周方向外側に設けられた離間部と、 A spacing portion provided on the outer circumferential side of the pair of claw pieces;
前記離間部から軸方向に立ち上がり軸方向端部が平坦面を形成し、且つ、軸方向から見て円弧状に形成され、隣接する前記ポケット間に設けられた凸部と、を備え、 The rising end in the axial direction from the spacing portion forms a flat surface, and is formed in an arc shape when viewed from the axial direction, and includes a convex portion provided between the adjacent pockets,
前記凸部と前記爪片との前記離間部の底面からの高さは同じ高さに設定されており、 The height from the bottom surface of the spacing portion between the convex portion and the claw piece is set to the same height,
前記凸部と前記爪片との半径方向の幅は同じ幅に設定されていることを特徴とする玉軸受。 A ball bearing characterized in that a radial width of the convex portion and the claw piece is set to the same width.
外輪と、 Outer ring,
前記内輪と前記外輪との間に転動自在に配設された複数の玉と、 A plurality of balls disposed so as to roll freely between the inner ring and the outer ring;
前記玉を円周方向に沿って所定間隔に保持する複数のポケットが設けられたプラスチック製保持器と、を備えた玉軸受において、 In a ball bearing comprising a plastic cage provided with a plurality of pockets for holding the balls at predetermined intervals along the circumferential direction,
隣接する前記ポケットに保持された玉間距離Ｌが、玉径Ｄａの２倍以上であることを特徴とする玉軸受。 A ball bearing characterized in that a distance L between the balls held in the adjacent pockets is at least twice the ball diameter Da.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006157438A JP4582051B2 (en) | 2006-06-06 | 2006-06-06 | Ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006157438A JP4582051B2 (en) | 2006-06-06 | 2006-06-06 | Ball bearing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010159006A Division JP5029733B2 (en) | 2010-07-13 | 2010-07-13 | Ball bearing |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007327514A JP2007327514A (en) | 2007-12-20 |
| JP2007327514A5 true JP2007327514A5 (en) | 2009-07-16 |
| JP4582051B2 JP4582051B2 (en) | 2010-11-17 |
Family
ID=38928113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006157438A Active JP4582051B2 (en) | 2006-06-06 | 2006-06-06 | Ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4582051B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101622515B1 (en) * | 2015-04-01 | 2016-05-18 | 셰플러코리아(유) | Plastic Cage for Ball Bearing with Buffer |
| WO2023199646A1 (en) * | 2022-04-15 | 2023-10-19 | 日本精工株式会社 | Crown-type retainer for ball bearing, and ball bearing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1551235A (en) * | 1975-08-07 | 1979-08-30 | Skf Uk Ltd | Ball bearing cage and method of assembling a ball bearing |
| JPS6041627U (en) * | 1983-08-31 | 1985-03-23 | 日本精工株式会社 | Crown cage for ball bearings |
| JPH0648180Y2 (en) * | 1989-04-07 | 1994-12-12 | 光洋精工株式会社 | Crown cage |
| JPH066742U (en) * | 1991-12-27 | 1994-01-28 | 株式会社ツー・ナイン・ジャパン | Ball support mechanism in radial ball bearing |
| JP3332049B2 (en) * | 1993-08-27 | 2002-10-07 | 光洋精工株式会社 | Crowned cage for ball bearings |
| JP3535898B2 (en) * | 1994-10-20 | 2004-06-07 | 光洋精工株式会社 | Crown cage |
| JP2001020957A (en) * | 1999-07-05 | 2001-01-23 | Koyo Seiko Co Ltd | Synthetic resin made crown shaped cage |
| JP2003194064A (en) * | 2001-12-27 | 2003-07-09 | Nsk Ltd | Retainer for rolling bearing and rolling bearing |
| JP2005180666A (en) * | 2003-12-24 | 2005-07-07 | Ntn Corp | Ball bearing cage and its ball bearing |
-
2006
- 2006-06-06 JP JP2006157438A patent/JP4582051B2/en active Active
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