JPH01111821U

JPH01111821U -

Info

Publication number: JPH01111821U
Application number: JP726088U
Authority: JP
Priority date: 1988-01-22
Filing date: 1988-01-22
Publication date: 1989-07-27

Description

[Brief explanation of the drawing]

第１図は本考案の原理図、第２図は本考案の一
実施例を示す断面構成図、第３図は第２図におけ
る平面構成図、第４図は従来の軸受のラジアル予
圧構造の第１の例を示す構成図、第５図は従来の
軸受のラジアル予圧構造の第２の例を示す構成図
である。第１図乃至第３図において、１１，２３は軸受
、１１ａ，２３ａは外輪、１１ｂ，２３ｂは内輪
、１２，２２は軸受ハウジング、１３，２１はシ
ヤフト、１４，３０は突起、１５，３１は押圧手
段である。 Fig. 1 is a diagram of the principle of the present invention, Fig. 2 is a cross-sectional configuration diagram showing an embodiment of the present invention, Fig. 3 is a plan configuration diagram of Fig. 2, and Fig. 4 is a diagram of the radial preload structure of a conventional bearing. FIG. 5 is a configuration diagram showing a first example, and FIG. 5 is a configuration diagram showing a second example of a conventional bearing radial preload structure. 1 to 3, 11 and 23 are bearings, 11a and 23a are outer rings, 11b and 23b are inner rings, 12 and 22 are bearing housings, 13 and 21 are shafts, 14 and 30 are projections, and 15 and 31 are It is a pressing means.

Claims

[Claims for Utility Model Registration] The inner ring 11b fits into the shaft 13, and the outer ring 11
a is a bearing 11 supported by a bearing housing 12;
A protrusion 14 is provided integrally with the outer ring 11a of the bearing 11 and extends in the axial direction of the outer ring 11a; A protrusion 14 is provided on the bearing housing 12 side and extends in the axial direction of the outer ring 11a.
1. A bearing preload structure comprising: a pressing means 15 for pressing a bearing housing 12;