JPS62181726U - - Google Patents
Info
- Publication number
- JPS62181726U JPS62181726U JP6896386U JP6896386U JPS62181726U JP S62181726 U JPS62181726 U JP S62181726U JP 6896386 U JP6896386 U JP 6896386U JP 6896386 U JP6896386 U JP 6896386U JP S62181726 U JPS62181726 U JP S62181726U
- Authority
- JP
- Japan
- Prior art keywords
- holding
- ball
- pivot shaft
- boss portion
- hole
- 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
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案の一実施例の要部の断面図、第
２図は第１図における―線断面図、第３図は
キヤリパーブレーキの正面図、第４図は従来例の
断面図である。
１１，１２……アーム、２……ピボツト軸、３
……リテイナ、３１……嵌合孔、３２……保持孔
、３２ａ……ボール受面、３４……係止片、４…
…ボール、５……ボール押輪、５１……環状軌道
面。
Fig. 1 is a sectional view of the main parts of an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a front view of the caliper brake, and Fig. 4 is a sectional view of the conventional example. It is. 11, 12...Arm, 2...Pivot axis, 3
... Retainer, 31 ... Fitting hole, 32 ... Holding hole, 32a ... Ball receiving surface, 34 ... Locking piece, 4 ...
... Ball, 5 ... Ball press ring, 51 ... Annular raceway surface.
Claims (1)
２のうち、少なくとも一方のアームのボス部と該
ボス部に対し前記ピボツト軸２の軸方向に対向し
、相対回転する対向部材との間に介装するキヤリ
パーブレーキ用スラスト軸受であつて、前記ピボ
ツト軸に嵌合する嵌合孔３１をもつた円板状リテ
イナ３に、ボール４を保持する多数の保持孔３２
を周設し、これら各保持孔３２の一端部に、各保
持孔の中心に向つて延びるボール受部３２ａを設
け、かつ前記各保持孔３２の他端を前記ボール４
の径より大きい径で開口させると共に、これら保
持孔３２が開口する側のリテイナ３側面に、軸方
向に向つて突出する係止片３４を設け、この係止
片３４に、前記各保持孔３２に挿入するボール４
と接触する環状軌道面５１をもつたボール押輪５
を係止したことを特徴とするキヤリパーブレーキ
用スラスト軸受。 A pair of arms 11, 1 pivotally supported on the pivot shaft 2
2, a thrust bearing for a caliper brake that is interposed between a boss portion of at least one arm and an opposing member that faces the boss portion in the axial direction of the pivot shaft 2 and rotates relative to the boss portion, A large number of holding holes 32 for holding balls 4 are provided in a disc-shaped retainer 3 having a fitting hole 31 that fits into the pivot shaft.
A ball receiving portion 32a extending toward the center of each holding hole is provided at one end of each holding hole 32, and the other end of each holding hole 32 is connected to the ball 4.
A locking piece 34 that protrudes in the axial direction is provided on the side surface of the retainer 3 on the side where these holding holes 32 open, and this locking piece 34 has a diameter larger than that of each of the holding holes 32. Ball 4 to be inserted into
A ball press ring 5 having an annular raceway surface 51 in contact with
A thrust bearing for a caliper brake, which is characterized by being locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6896386U JPS62181726U (en) | 1986-05-08 | 1986-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6896386U JPS62181726U (en) | 1986-05-08 | 1986-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181726U true JPS62181726U (en) | 1987-11-18 |
Family
ID=30909261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6896386U Pending JPS62181726U (en) | 1986-05-08 | 1986-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008232339A (en) * | 2007-03-22 | 2008-10-02 | Nsk Ltd | Retainer for thrust needle bearing and thrust needle bearing |
-
1986
- 1986-05-08 JP JP6896386U patent/JPS62181726U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008232339A (en) * | 2007-03-22 | 2008-10-02 | Nsk Ltd | Retainer for thrust needle bearing and thrust needle bearing |