JPS6250320U

JPS6250320U -

Info

Publication number: JPS6250320U
Application number: JP14206085U
Authority: JP
Priority date: 1985-09-19
Filing date: 1985-09-19
Publication date: 1987-03-28

Description

[Brief explanation of the drawing]

第１図は本考案転がり軸受用密封板を組込んだ
転がり軸受の一部省略縦断面図、第２図は第１図
の密封板の拡大縦断面図、第３図イは本考案の他
の実施例を示す密封板の拡大縦断面図、ロは第３
図イの一部断面斜視図、第４図乃至第５図は本考
案転がり軸受用密封板の他の実施例を示す縦断面
図、第６図は本考案転がり軸受用密封板の二股ゴ
ムシールの縦断面図、第７図は従来例を示す第１
図相当図である。１：外輪、２：環状凹溝、３：密封板、３３：
シール部、３３１：内側リツプ、３３１１：舌片
、３３２：外側リツプ、４：転動体、５：回転軸
、９：内輪。 Fig. 1 is a partially omitted vertical cross-sectional view of a rolling bearing incorporating the sealing plate for rolling bearings of the present invention, Fig. 2 is an enlarged longitudinal cross-sectional view of the sealing plate of Fig. 1, and Fig. 3A is a cross-sectional view of a rolling bearing incorporating the sealing plate of the present invention. An enlarged vertical cross-sectional view of the sealing plate showing the embodiment of
Figure A is a partially sectional perspective view, Figures 4 and 5 are longitudinal sectional views showing other embodiments of the sealing plate for rolling bearings of the present invention, and Figure 6 is a two-pronged rubber seal of the sealing plate for rolling bearings of the present invention. The vertical cross-sectional view, FIG. 7, is the first diagram showing the conventional example.
It is a figure equivalent figure. 1: Outer ring, 2: Annular groove, 3: Sealing plate, 33:
Seal portion, 331: inner lip, 3311: tongue piece, 332: outer lip, 4: rolling element, 5: rotating shaft, 9: inner ring.

Claims

[Scope of utility model registration request]

A rolling element is provided between the raceway surface of one member and the raceway surface of the other member, and a sealing plate is fixed to one of the two members to seal the gap between the two members and the other member. In the sealing plate of a rolling bearing, the sealing plate has a contact type or non-contact type sealing part on the periphery of the non-fixed side, and the lubricant inside the bearing is guided to the rolling element side of the sealing part to the rolling element side. A sealing plate for a rolling bearing, characterized in that a suitable number of thin tongue pieces are formed.