JPS62133243U - - Google Patents
Info
- Publication number
- JPS62133243U JPS62133243U JP1767486U JP1767486U JPS62133243U JP S62133243 U JPS62133243 U JP S62133243U JP 1767486 U JP1767486 U JP 1767486U JP 1767486 U JP1767486 U JP 1767486U JP S62133243 U JPS62133243 U JP S62133243U
- Authority
- JP
- Japan
- Prior art keywords
- bearing race
- balls
- shaft
- peripheral surface
- roller member
- 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
- 230000002093 peripheral effect Effects 0.000 claims 5
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
Description
第１図ないし第１０図はそれぞれ本考案の第１
ないし第１０の実施例の内部構造を示した断面図
、第１１図は本考案の第１１実施例で、イは内部
構造を示した縦断面図、ロはシヤフトの周囲に設
けられたボールとボール受等の配置状態を示した
平面説明図、ハはボールを受けるベアリングレー
スの他の態様例、第１２図ないし第１５図はそれ
ぞれ本考案の第１２ないし第１５実施例、第１６
図および第１７図はそれぞれ従来例である。
１……シヤフト、２……ベアリングレース、３
……ローラー部材、４……ボール、４Ａ……軸受
本体、５……ボール受。
Figures 1 to 10 are the first figures of the present invention, respectively.
11 is a cross-sectional view showing the internal structure of the 11th embodiment of the present invention, A is a vertical sectional view showing the internal structure, and B is a cross-sectional view showing the internal structure of the shaft. An explanatory plan view showing the arrangement of ball receivers, etc., C is another example of a bearing race for receiving balls, and FIGS. 12 to 15 are 12th to 15th embodiments and 16th embodiments of the present invention, respectively.
1 and 17 are conventional examples, respectively. 1...Shaft, 2...Bearing race, 3
...Roller member, 4...Ball, 4A...Bearing body, 5...Ball receiver.
Claims (1)
部に固定され、かつテーパ部またはＲ面にてなる
ボール受け部が形成された略円筒状のベアリング
レースと、このベアリングレースと離間し、該ベ
アリングレースおよび前記シヤフトの外周に配設
され、かつ内周面にＲ面のボール受け部が形成さ
れた円筒状のローラー部材と、このローラー部材
のボール受け部と前記ベアリングレースのボール
受け部間に配設され、かつ前記シヤフトに対しロ
ーラー部材を回転自在にさせる複数個のボールと
、このボールの抜け落ちを組立時に防示止する手
段とを備え、前記ベアリングレース外周面とロー
ラー部材内周面との間に防塵用の隙間が形成され
て成るローラー。 (2) ボールの抜け落ち防止手段はローラー部材
の内周面側に設けられる円筒状のボール受けにて
成る実用新案登録請求の範囲第１項記載のローラ
ー。 (3) ボールの抜け落ち防止手段はシヤフトの外
周面側において外側に設けられた第１のベアリン
グレースの内側に設けられ、かつボールを受ける
第２のベアリングレースにて成る実用新案登録請
求の範囲第１項記載のローラー。[Claims for Utility Model Registration] (1) A cylindrical shaft, a substantially cylindrical bearing race fixed to the outer periphery of the shaft, and having a ball receiving portion formed of a tapered portion or an R surface; a cylindrical roller member that is spaced apart from the bearing race, is disposed around the outer periphery of the bearing race and the shaft, and has a rounded ball receiving portion formed on its inner peripheral surface; and a ball receiving portion of this roller member; The bearing race comprises a plurality of balls disposed between ball receiving portions of the bearing race and allowing the roller member to rotate freely with respect to the shaft, and means for preventing the balls from falling off during assembly. A roller with a dustproof gap formed between the outer peripheral surface and the inner peripheral surface of the roller member. (2) The roller according to claim 1, wherein the means for preventing balls from falling off is a cylindrical ball receiver provided on the inner peripheral surface of the roller member. (3) The means for preventing the balls from falling off is provided inside a first bearing race provided on the outside on the outer peripheral surface side of the shaft, and comprises a second bearing race that receives the balls. The roller according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1767486U JPH0445143Y2 (en) | 1986-02-10 | 1986-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1767486U JPH0445143Y2 (en) | 1986-02-10 | 1986-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62133243U true JPS62133243U (en) | 1987-08-22 |
| JPH0445143Y2 JPH0445143Y2 (en) | 1992-10-23 |
Family
ID=30810642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1767486U Expired JPH0445143Y2 (en) | 1986-02-10 | 1986-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445143Y2 (en) |
-
1986
- 1986-02-10 JP JP1767486U patent/JPH0445143Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445143Y2 (en) | 1992-10-23 |
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