JPS6166265U

JPS6166265U -

Info

Publication number: JPS6166265U
Application number: JP1984150716U
Authority: JP
Priority date: 1984-10-06
Filing date: 1984-10-06
Publication date: 1986-05-07

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す半部断面図
、第２図は同じく要部断面図、第３図はノイルシ
ールの他の構造例を示す要部断面図、第４図は従
来構造を示す断面図、第５図は同じく要部断面図
である。１：車輪、２：ホイールハブ（外側部材）、５
：インナベアリング（ベアリング）、６：アウタ
ベアリング（ベアリング）、７：ナツクルスピン
ドル（内側部材）、７ａ：段面、８：バツフルプ
レート、８ａ：短筒部、１０：オイルシール、１
１：金属環、１２：弾性体、１３：シール本体、
１４：メーンリツプ（リツプ）、１５：サイドリ
ツプ（リツプ）、１６：ダクトリツプ（リツプ）
、１７，２１：わん曲折曲片、１７ａ，２１ｂ：
環状突出部、１９，２３：シールリツプ。 Fig. 1 is a half sectional view showing an embodiment of this invention, Fig. 2 is a sectional view of the main part, Fig. 3 is a sectional view of the main part showing another example of the structure of the noil seal, and Fig. 4 is a conventional structure. FIG. 5 is a sectional view of the main part. 1: Wheel, 2: Wheel hub (outer member), 5
: Inner bearing (bearing), 6: Outer bearing (bearing), 7: Knuckle spindle (inner member), 7a: Stepped surface, 8: Buttful plate, 8a: Short cylinder, 10: Oil seal, 1
1: Metal ring, 12: Elastic body, 13: Seal body,
14: Main lip (lip), 15: Side lip (lip), 16: Duct lip (lip)
, 17, 21: Curved bent piece, 17a, 21b:
Annular protrusion, 19, 23: seal lip.

Claims

[Scope of utility model registration request]

It is equipped with an inner member and an outer member that are fitted with a bearing interposed therebetween so as to be relatively rotatable, and a wheel is fixed to one side, and a seal body made of an elastic body having a reinforcing metal ring is attached to the inner periphery of one end of the outer member. In an axle seal structure equipped with an oil seal that is press-fitted into a surface and has a lip made of an elastic body in sliding contact with an inner member, a metal ring of the seal body is extended to form a curved piece; An axle seal structure characterized by having a piece closely attached to the outer peripheral surface of the outer member.