JPH0168902U - - Google Patents
Info
- Publication number
- JPH0168902U JPH0168902U JP1987163469U JP16346987U JPH0168902U JP H0168902 U JPH0168902 U JP H0168902U JP 1987163469 U JP1987163469 U JP 1987163469U JP 16346987 U JP16346987 U JP 16346987U JP H0168902 U JPH0168902 U JP H0168902U
- Authority
- JP
- Japan
- Prior art keywords
- base
- ball
- recess
- caster
- concave portion
- 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
- 239000002184 metal Substances 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Pivots And Pivotal Connections (AREA)
- Rolling Contact Bearings (AREA)
Description
第１図は本考案のボールキヤスタの一実施例を
示す縦断面図、第２図及び第３図はそれぞれその
変形例を示す一部の縦断面図である。
１，２１，３１……ベース、３……凹陥部、６
……ベアリングボール、７……キヤスターボール
、８……リング、９……キヤツプ、１３……開口
部。
FIG. 1 is a vertical cross-sectional view showing one embodiment of the ball caster of the present invention, and FIGS. 2 and 3 are partial vertical cross-sectional views showing modified examples thereof. 1, 21, 31... Base, 3... Concave portion, 6
... Bearing ball, 7 ... Caster ball, 8 ... Ring, 9 ... Cap, 13 ... Opening.
Claims (1)
の凹陥部に並置される多数の金属製のベアリング
ボールと、この多数のベアリングボールを介して
上記ベースの凹陥部に嵌合される金属製のキヤス
ターボールと、上記ベースの凹陥部に配置されて
キヤスターボールを囲繞し上記ベアリングボール
の脱落を阻止するリングと、上記キヤスターボー
ルの一部を露出させる開口部を有し上記ベースの
凹陥部の外側に嵌着されるキヤツプとを備え、 上記ベースの少なくとも凹陥部の表面を合成樹
脂で形成したことを特徴とするボールキヤスタ。[Claims for Utility Model Registration] A base having a spherical recess, a number of metal bearing balls juxtaposed in the recess of the base, and a ball that connects to the recess of the base through the many bearing balls. A metal caster ball to be fitted, a ring placed in the recessed part of the base to surround the caster ball and prevent the bearing ball from falling off, and an opening that exposes a part of the caster ball. and a cap fitted on the outside of the concave portion of the base, wherein at least the surface of the concave portion of the base is made of synthetic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163469U JPH0168902U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163469U JPH0168902U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0168902U true JPH0168902U (en) | 1989-05-08 |
Family
ID=31448218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163469U Pending JPH0168902U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0168902U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4720535U (en) * | 1971-02-05 | 1972-11-08 | ||
| JPS4843607A (en) * | 1971-10-04 | 1973-06-23 | ||
| JPS5016375U (en) * | 1973-06-09 | 1975-02-21 |
-
1987
- 1987-10-26 JP JP1987163469U patent/JPH0168902U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4720535U (en) * | 1971-02-05 | 1972-11-08 | ||
| JPS4843607A (en) * | 1971-10-04 | 1973-06-23 | ||
| JPS5016375U (en) * | 1973-06-09 | 1975-02-21 |