JPH0419920U

JPH0419920U -

Info

Publication number: JPH0419920U
Application number: JP1990060655U
Authority: JP
Priority date: 1990-06-11
Filing date: 1990-06-11
Publication date: 1992-02-19

Description

[Brief explanation of drawings]

第１図はこの考案の実施例の組込状態を示す断
面図、第２図乃至第８図は各種の実施例の断面図
、第９図は従来品の組込状態の断面図である。１……オイルシール、３……外輪、４……内輪
、９……ハウジング、１３……芯金、２２……リ
ツプ、２４……円筒部、２５……スカート部。 FIG. 1 is a cross-sectional view showing an assembled state of an embodiment of this invention, FIGS. 2 to 8 are cross-sectional views of various embodiments, and FIG. 9 is a cross-sectional view of a conventional product in an assembled state. DESCRIPTION OF SYMBOLS 1... Oil seal, 3... Outer ring, 4... Inner ring, 9... Housing, 13... Core metal, 22... Lip, 24... Cylindrical part, 25... Skirt part.

Claims

[Scope of Claim for Utility Model Registration] (1) A shield whose outer peripheral edge is fitted onto the side end of the outer ring, and whose inner peripheral edge has a side surface extending toward the inner ring, and a lip that slides into contact with the outer diameter surface of the inner ring, which is attached to a core metal. A sealing device for a rolling bearing consisting of an oil seal attached to the inner peripheral edge, a core metal fitted to the shield, and a cylindrical part extending outward along the output shaft formed in the shield or the core metal. (2) Claim 1, wherein the outer diameter surface and side surface of the core metal of the oil seal are in close contact with the outer diameter surface and side surface of the shield.
Sealing device for rolling bearings as described. (3) The sealing device for a rolling bearing according to claim 1, wherein the shield is provided with a small diameter portion, and the outer diameter portion of the core metal of the oil seal is fitted into the small diameter portion. (4) The sealing device for a rolling bearing according to claim 1, wherein the cylindrical portion has a skirt portion whose diameter gradually increases outward.