JPS6443223U - - Google Patents
Info
- Publication number
- JPS6443223U JPS6443223U JP13829387U JP13829387U JPS6443223U JP S6443223 U JPS6443223 U JP S6443223U JP 13829387 U JP13829387 U JP 13829387U JP 13829387 U JP13829387 U JP 13829387U JP S6443223 U JPS6443223 U JP S6443223U
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- ring
- oil
- groove
- utility
- 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
- 238000005096 rolling process Methods 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Description
第１図は、本考案の無給油ベアリングの横断面
図、第２図は、同上の縦断面図である。
１……ころがりベアリング、２……外輪、３…
…内輪、４……転動体、５……外周面、６……凹
溝、７……凹部。
FIG. 1 is a cross-sectional view of the oil-free bearing of the present invention, and FIG. 2 is a longitudinal cross-sectional view of the same. 1...Rolling bearing, 2...Outer ring, 3...
...Inner ring, 4...Rolling element, 5...Outer peripheral surface, 6...Concave groove, 7...Concave portion.
Claims (1)
ス製の転動体を設け、外輪の外周に凹溝を形成し
たことを特徴とする無給油ころがりベアリング。 An oil-free rolling bearing characterized in that rolling elements made of zirconium boride ceramics are provided between an outer ring and an inner ring, and a groove is formed on the outer periphery of the outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138293U JPH073058Y2 (en) | 1987-09-11 | 1987-09-11 | Oil-free rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138293U JPH073058Y2 (en) | 1987-09-11 | 1987-09-11 | Oil-free rolling bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6443223U true JPS6443223U (en) | 1989-03-15 |
| JPH073058Y2 JPH073058Y2 (en) | 1995-01-30 |
Family
ID=31400498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138293U Expired - Lifetime JPH073058Y2 (en) | 1987-09-11 | 1987-09-11 | Oil-free rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073058Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61215813A (en) * | 1985-03-18 | 1986-09-25 | Toyota Central Res & Dev Lab Inc | Rolling bearing made of ceramics |
| JPS6254016A (en) * | 1985-08-31 | 1987-03-09 | Nippon Steel Corp | Roll for heat treatment furnace |
-
1987
- 1987-09-11 JP JP1987138293U patent/JPH073058Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61215813A (en) * | 1985-03-18 | 1986-09-25 | Toyota Central Res & Dev Lab Inc | Rolling bearing made of ceramics |
| JPS6254016A (en) * | 1985-08-31 | 1987-03-09 | Nippon Steel Corp | Roll for heat treatment furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073058Y2 (en) | 1995-01-30 |