JPH0443363U

JPH0443363U -

Info

Publication number: JPH0443363U
Application number: JP8168890U
Authority: JP
Priority date: 1990-08-02
Filing date: 1990-08-02
Publication date: 1992-04-13
Anticipated expiration: 2005-08-02
Also published as: JP2557685Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図は第１図の−線矢視図、第３図は軸受枠の
正面図である。第４図Ａ，Ｂは従来例の断面及び
正面図である。また、図面中１は軸受枠、２はベ
アリング、３は回転軸、４は外小蓋、１０はグリ
ース排出口、１３はグリース排出促進用溝、１４
はグリース排出促進用切欠きである。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a view taken along the - line in FIG. 1, and FIG. 3 is a front view of the bearing frame. FIGS. 4A and 4B are a cross-sectional and front view of a conventional example. In addition, in the drawing, 1 is a bearing frame, 2 is a bearing, 3 is a rotating shaft, 4 is an outer small lid, 10 is a grease discharge port, 13 is a groove for promoting grease discharge, 14
is a notch for promoting grease discharge.

Claims

[Scope of utility model registration request]

In a bearing box in which a rolling bearing that rotatably supports a rotating shaft is housed inside, a small outer lid has a grease discharge port whose inlet side is tapered, and the inner circumferential surface of the outer lid body is provided with a grease discharge port that leads to the grease discharge port. At the same time, a groove is provided around the inner circumferential edge of the bearing frame opposite to the grease discharge port, and the cut is equal to or greater than the step with the rolling bearing, and in the circumferential direction is equal to or greater than the inlet width of the grease discharge port. 1. A bearing box for a rolling bearing, characterized by having a notch with a width for promoting grease discharge.