JPH0465903U - - Google Patents

Info

Publication number
JPH0465903U
JPH0465903U JP10606890U JP10606890U JPH0465903U JP H0465903 U JPH0465903 U JP H0465903U JP 10606890 U JP10606890 U JP 10606890U JP 10606890 U JP10606890 U JP 10606890U JP H0465903 U JPH0465903 U JP H0465903U
Authority
JP
Japan
Prior art keywords
rocker arm
cylindrical portion
block
bearing device
pair
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
Application number
JP10606890U
Other languages
Japanese (ja)
Other versions
JP2525479Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990106068U priority Critical patent/JP2525479Y2/en
Publication of JPH0465903U publication Critical patent/JPH0465903U/ja
Application granted granted Critical
Publication of JP2525479Y2 publication Critical patent/JP2525479Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Valve-Gear Or Valve Arrangements (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のロツカアームの軸受装置の一
実施例を示す分解斜視図、第２図は従来のロツカ
アームの軸受装置の分解斜視図、第３図は従来の
軸受装置の側面図、第４図は従来の軸受装置の取
付状態を示す正面図である。 １……ブロツク、２……円筒部、３……上部ブ
ロツク部、４……下部ブロツク部、５……ボルト
、６，７……針状ころ軸受、１１……ロツカアー
ム軸、１２……貫通穴、３３……シリンダヘツド
、３４，３５……針状ころ、３６……ロツカアー
ム。 FIG. 1 is an exploded perspective view showing an embodiment of the rocker arm bearing device of the present invention, FIG. 2 is an exploded perspective view of a conventional rocker arm bearing device, FIG. 3 is a side view of the conventional rocker arm bearing device, and FIG. The figure is a front view showing the mounting state of a conventional bearing device. 1...Block, 2...Cylindrical part, 3...Upper block part, 4...Lower block part, 5...Bolt, 6, 7...Needle roller bearing, 11...Rocker arm shaft, 12...Throughout Hole, 33... Cylinder head, 34, 35... Needle roller, 36... Rocker arm.

Claims (1)

【実用新案登録請求の範囲】 (1) シリンダヘツドに、軸心を垂直に貫くボル
トによりブロツクを介して固定されるロツカアー
ム軸と、このロツカアーム軸の両端に外嵌され、
ロツカアームを揺動自在に支持する一対の針状こ
ろ軸受とを備えたロツカアームの軸受装置におい
て、 上記ブロツクは、上記ロツカアーム軸が挿通さ
れる円筒部と、この円筒部から径方向に上方へ上
記ボルトの首下まで延びる上部ブロツク部と、上
記円筒部から径方向に下方へシリンダヘツド面ま
で延びる下部ブロツク部とを一体に形成してなる
ことを特徴とするロツカアームの軸受装置。 (2) 上記ブロツクは、その円筒部の両端面が上
記一対の針状ころ軸受の互いに対向する内側端面
に当接し、上記一対の針状ころ軸受の各外側端面
は、上記ロツカアームの内壁面に当接している請
求項１のロツカアームの軸受装置。[Claims for Utility Model Registration] (1) A rocker arm shaft fixed to the cylinder head via a block by a bolt passing perpendicularly through the shaft center;
In a rocker arm bearing device including a pair of needle roller bearings that swingably support the rocker arm, the block includes a cylindrical portion into which the rocker arm shaft is inserted, and a cylindrical portion through which the rocker arm shaft is inserted, and the bolt that extends radially upward from the cylindrical portion. 1. A bearing device for a rocker arm, comprising an upper block portion extending to below the neck of the rocker arm, and a lower block portion extending radially downward from the cylindrical portion to the cylinder head surface. (2) In the block, both end surfaces of the cylindrical portion thereof are in contact with the mutually opposing inner end surfaces of the pair of needle roller bearings, and each outer end surface of the pair of needle roller bearings is in contact with the inner wall surface of the rocker arm. The rocker arm bearing device according to claim 1, wherein the rocker arm is in contact with each other.
JP1990106068U 1990-10-08 1990-10-08 Rocker arm bearing device Expired - Lifetime JP2525479Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990106068U JP2525479Y2 (en) 1990-10-08 1990-10-08 Rocker arm bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990106068U JP2525479Y2 (en) 1990-10-08 1990-10-08 Rocker arm bearing device

Publications (2)

Publication Number Publication Date
JPH0465903U true JPH0465903U (en) 1992-06-09
JP2525479Y2 JP2525479Y2 (en) 1997-02-12

Family

ID=31852007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990106068U Expired - Lifetime JP2525479Y2 (en) 1990-10-08 1990-10-08 Rocker arm bearing device

Country Status (1)

Country Link
JP (1) JP2525479Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4312165Y1 (en) * 1965-07-21 1968-05-25
US4718379A (en) * 1986-05-27 1988-01-12 Eaton Corporation Rocker arm pivot assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4312165Y1 (en) * 1965-07-21 1968-05-25
US4718379A (en) * 1986-05-27 1988-01-12 Eaton Corporation Rocker arm pivot assembly

Also Published As

Publication number Publication date
JP2525479Y2 (en) 1997-02-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term